China high quality Toothed Slewing Ring Bearing Isb Geared Swing Bearing Flanged Ball Turntable Bearing (EB1.20.0844.200-1STPN) bearing and race

Product Description

Please see details for slewing ring bearing swing bearing turntable bearing:

Flanged swing bearing slewing ring bearing
External toothed gear
EBL.20.571.200-1STPN  EBL.20.571.200-1STPN  EBL.20.0544.200-1STPN  EBL.20.0644.200-1STPN
EBL.20. 0571 .200-1STPN  EBL.20.0844.200-1STPN  EBL.20.0944.200-1STPN  EBL.20.1094.200-1STPN 
EBL.30. 0571 .200-1STPN  EBL.30.1055.200-1STPN  EBL.30.1155.200-1STPN  EBL.30.1255.200-1STPN
EBL.30.1355.200-1STPN  EBL.30.1455.200-1STPN
Internal toothed gear
ZBL.20.571.200.1SPTN  ZBL.20.571.200.1SPTN  ZBL.20.0544.200.1SPTN  ZBL.20.0644.200.1SPTN 
ZBL.20. 0571 .200.1SPTN  ZBL.20.0844.200.1SPTN  ZBL.20.0944.200.1SPTN  ZBL.20.1094.200.1SPTN 
ZBL.30. 0571 .200-1SPTN  ZBL.30.1055.200-1SPTN  ZBL.30.1155.200-1SPTN  ZBL.30.1255.200-1SPTN
ZBL.30.1355.200-1SPTN  ZBL.30.1455.200-1SPTN  ZK.22.0500.100-1SPPN  ZK.22.0700.100-1SPPN 
ZK.22.0800.100-1SPPN  ZK.22.0880.100-1SPPN   ZK.22.1000.100-1SPPN  ZK.22.1100.100-1SPPN
Untoothed gearless
NBL.20.571.200-1PPN  NBL.20.571.200-1PPN  NBL.20.0544.200-1PPN  NBL.20.0644.200-1PPN 
NBL.20. 0571 .200-1PPN  NBL.20.0844.200-1PPN  NBL.20.0944.200-1PPN  NBL.20.1094.200-1PPN 
NBL.30. 0571 .200-1PPN  NBL.30.1055.200-1PPN  NBL.30.1155.200-1PPN  NBL.30.1255.200-1PPN
NBL.30.1355.200-1PPN  NBL.30.1455.200-1PPN 
NK.22.0400.100-1PPN  NK.22.0500.100-1PPN   NK.22.0700.100-1PPN   NK.22.0800.100-1PPN  
NK.22.0880.100-1PPN   NK.22.1000.100-1PPN   NK.22.1100.100-1PPN

Single row ball swing bearing slewing ring bearing
External toothed gear
EB1.20.571.200-1STPN  EB1.20.571.200-1STPN  EB1.20.0544.200-1STPN  EB1.20.0644.200-1STPN 
EB1.20. 0571 .200-1STPN  EB1.20.0844.200-1STPN  EB1.20.0944.200-1STPN  EB1.20.1094.200-1STPN 
EB1.25. 0571 .200-1STPN  EB1.25.571.200-1STPN  EB1.25.0655.200-1STPN  EB1.25.571.200-1STPN
EB1.25.571.200-1STPN  EB1.25. 0571 .200-1STPN  EB1.25.1055.200-1STPN  EB1.25.1155.200-1STPN 
EB1.25.1255.200-1STPN  EB1.25.1355.200-1STPN  EB1.25.1455.200-1STPN  EB1.25.1204.400-1SPPN 
EB1.25.1314.400-1SPPN  EB1.25.1424.400-1SPPN  EB1.25.1534.400-1SPPN  EB1.25.1644.400-1SPPN
EB1.25.1754.400-1SPPN  EB1.25.1904.400-1SPPN  EB1.50.1900.400-1SPPN  EB1.50.2130.400-1SPPN 
EB1.50.2355.400-1SPPN  EB1.50.2645.400-1SPPN  EB1.20.5714.200-1STTN  EB1.20.0344.200-1STTN 
EB1.20. 0571 .200-1STTN  EB1.22.5715.400-1SPPN  EB1.22.0308.200-1SPPN  EB1.25.571.202-1SPPN
EB1.22.571.201-1SPPN  EB1.25. 0571 .200-1SPPN  EB1.25.571.200-1STPN  EB1.25.1076.200-1SPPN 
EB1.25.1076.201-1STPN  EB1.25.1525.200-1STPN
Internal toothed gear
ZB1.20.571.200-1SPTN  ZB1.20.571.200-1SPTN  ZB1.20.0544.200-1SPTN  ZB1.20.0644.200-1SPTN 
ZB1.20. 0571 .200-1SPTN  ZB1.20.0844.200-1SPTN  ZB1.20.0944.200-1SPTN  ZB1.20.1094.200-1SPTN 
ZB1.25. 0571 .200-1SPTN  ZB1.25.571.200-1SPTN  ZB1.25.0655.200-1SPTN  ZB1.25.571.200-1SPTN
ZB1.25.571.200-1SPTN  ZB1.25. 0571 .200-1SPTN  ZB1.25.1055.200-1SPTN  ZB1.25.1155.200-1SPTN 
ZB1.25.1255.200-1SPTN  ZB1.25.1355.200-1SPTN  ZB1.25.1455.200-1SPTN  ZB1.25.1204.400-1SPPN 
ZB1.25.1314.400-1SPPN  ZB1.25.1424.400-1SPPN  ZB1.25.1534.400-1SPPN  ZB1.25.1644.400-1SPPN
ZB1.25.1754.400-1SPPN  ZB1.25.1904.400-1SPPN  ZB1.50.1800.400-1SPPN  ZB1.50.2000.400-1SPPN 
ZB1.50.2240.400-1SPPN  ZB1.50.2490.400-1SPPN  ZB1.50.2800.400-1SPPN  ZB1.16.0260.400-1SPPN 
ZB1.16.0400.200-1RTTN  ZB1.20.571.200-2SPTN  ZB1.20.0465.200-1RPTN  ZB1.20.0568.200-2RPPN
ZB1.20.0605.200-1RTTN  ZB1.25.0488.200-2SPPN  ZB1.25. 0571 .200-1SPPN  ZB1.25. 0571 .201-1SPPN 
ZB1.25. 0571 .200-1SPPN  ZB1.25. 0571 .200-1SPPN  ZB1.25. 0571 .202-1RPTN  ZB1.25.0860.200-1SPPN 
ZB1.25.0862.200-1SPPN  ZB1.25.0862.201-1SPTN  ZB1.28.1879.200-1SPPN
Untoothed gearless
NB1.20.571.200-1PPN  NB1.20.571.200-1PPN  NB1.20.0544.200-1PPN  NB1.20.0644.200-1PPN 
NB1.20. 0571 .200-1PPN  NB1.20.0844.200-1PPN  NB1.20.0944.200-1PPN  NB1.20.1094.200-1PPN 
NB1.22. 0571 .200-1PPN  NB1.22.571.200-1PPN  NB1.22.0655.200-1PPN  NB1.22.571.200-1PPN
NB1.22.571.200-1PPN  NB1.22. 0571 .200-1PPN  NB1.22.1055.200-1PPN  NB1.22.1155.200-1PPN 
NB1.22.1255.200-1PPN  NB1.22.1355.200-1PPN  NB1.22.1455.200-1PPN  NB1.25.1204.400-1PPN 
NB1.25.1314.400-1PPN  NB1.25.1424.400-1PPN  NB1.25.1534.400-1PPN  NB1.25.1644.400-1PPN
NB1.25.1754.400-1PPN  NB1.25.1904.400-1PPN  NB1.14.0179.200-1PPN  NB1.14.0179.201-1PPN 
NB1.20.5710.200-1PPN  NB1.20.0260.200-1PPN  NB1.20.0260.201-1PPN  NB1.20.0260.202-1PPN 
NB1.22.0308.200-1PPN  NB1.25.0308.200-1PPN  NB1.25.571.200-1PPN  NB1.28.571.200-1PPN
NB1.25. 0571 .200-1PPN  NB1.25.1076.200-1PPN

One row crossed roller swing bearing slewing ring bearing
External toothed gear
ER1.14.571.200-1STPN  ER1.14.0544.200-1STPN  ER1.14.0644.200-1STPN  ER1.14. 0571 .200-1STPN 
ER1.14.0844.200-1STPN  ER1.14.0944.200-1STPN  ER1.14.1094.200-1STPN  ER1.16.1204.400-1SPPN 
ER1.16.1314.400-1SPPN  ER1.16.1424.400-1SPPN  ER1.16.1534.400-1SPPN  ER1.16.1644.400-1SPPN
ER1.16.1754.400-1SPPN  ER1.20.1904.400-1SPPN  ER1.20.0307.400-1SPPN  ER1.25.0400.400-1SPPN 
ER1.25.571.400-1SPPN  ER1.30.0508.400-1SPPN  ER1.25.571.400-1SPPN  ER1.25.0675.400-1SPPN 
ER1.25.571.400-1SPPN  ER1.30.0823.400-1SPPN  ER1.30.0980.400-1SPPN  ER1.36.1116.400-1SPPN
ER1.36.1250.400-1SPPN  ER1.45.1390.400-1SPPN  ER1.45.1595.400-1SPPN  ER1.45.1790.400-1SPPN 
ER1.50.2002.400-1SPPN  ER1.50.2242.400-1SPPN  ER1.50.2500.400-1SPPN  ER1.50.2810.400-1SPPN
Internal toothed gear
ZR1.14.571.200-1SPTN  ZR1.14.0544.200-1SPTN  ZR1.14.0644.200-1SPTN  ZR1.14. 0571 .200-1SPTN 
ZR1.14.0844.200-1SPTN  ZR1.14.0944.200-1SPTN  ZR1.14.1094.200-1SPTN  ZR1.16.1204.400-1SPPN 
ZR1.16.1314.400-1SPPN  ZR1.16.1424.400-1SPPN  ZR1.16.153.400-1SPPN  ZR1.16.1644.400-1SPPN
ZR1.16.1754.400-1SPPN  ZR1.20.1904.400-1SPPN  ZR1.16.0380.400-1SPPN  ZR1.20.0489.400-1SPPN 
ZR1.20.571.400-1SPPN  ZR1.25.0673.400-1SPPN  ZR1.25.571.400-1SPPN  ZR1.25. 0571 .400-1SPPN 
ZR1.25.0849.400-1SPPN  ZR1.25.0946.400-1SPPN  ZR1.25.1050.400-1SPPN  ZR1.30.1140.400-1SPPN
ZR1.36.1304.400-1SPPN  ZR1.40.1385.400-1SPPN  ZR1.45.1606.400-1SPPN  ZR1.45.1830.400-1SPPN 
ZR1.50.1997.400-1SPPN  ZR1.50.2400.400-1SPPN  ZR1.50.2810.400-1SPPN
Untoothed gearless
NR1.14.571.200-1PPN  NR1.14.0544.200-1PPN  NR1.14.0644.200-1PPN  NR1.14. 0571 .200-1PPN 
NR1.14.0844.200-1PPN  NR1.14.0944.200-1PPN  NR1.14.1094.200-1PPN  NR1.16.1204.400-1PPN 
NR1.16.1314.400-1PPN  NR1.16.1424.400-1PPN  NR1.16.1534.400-1PPN  NR1.16.1644.400-1PPN
NR1.16.1754.400-1PPN  NR1.20.1904.400-1PPN

Double row ball swing bearing slewing ring bearing
External toothed gear
EB2.22.0307.200-1SPPN  EB2.22.0383.200-1SPPN  EB2.22.571.200-1SPPN  EB2.22.571.200-1SPPN 
EB2.22.571.200-1SPPN  EB2.22.0821.200-1SPPN  EB2.22.0968.200-1SPPN  EB2.22.1077.200-1SPPN 
EB2.22.1215.200-1SPPN  EB2.22.0383.400-1SPPN  EB2.25.571.400-1SPPN  EB2.25.571.400-1SPPN
EB2.25.571.400-1SPPN  EB2.25.0980.400-1SPPN  EB2.28.1117.400-1SPPN  EB2.28.1215.400-1SPPN 
EB2.30.1249.400-1SPPN  EB2.35.1249.400-1SPPN  EB2.30.1391.400-1SPPN  EB2.35.1402.400-1SPPN 
EB2.25.1391.400-1SPPN  EB2.35.1390.400-1SPPN  EB2.30.1578.400-1SPPN  EB2.35.1578.400-1SPPN
Internal toothed gear
ZB2.22.0625.400-1SPPN  ZB2.22. 0571 .400-1SPPN  ZB2.20. 0571 .200-1SPPN  ZB2.22.0885.400-1SPPN 
ZB2.25. 0571 .400-1SPPN  ZB2.22.1088.200-1SPPN  ZB2.22.1088.201-1SPPN  ZB2.22.1088.400-1SPPN 
ZB2.25.1103.400-1SPPN  ZB2.25.1103.400-1SPPN  ZB2.25.1103.401-1SPPN  ZB2.30.1143.400-1SPPN
ZB2.28.1222.400-1SPPN  ZB2.22.1222.401-1SPPN  ZB2.30.1351.400-1SPPN  ZB2.30.1351.401-1SPPN 
ZB2.30.1351.402-1SPPN  ZB2.30.1351.403-1SPPN  ZB2.40.1386.400-1SPPN  ZB2.40.1386.4571-1SPPN 
ZB2.30.1613.2000-1SPPN  ZB2.30.1613.4000-1SPPN  ZB2.45.1605.4000-1SPPN  ZB2.45.1605.4571-1SPPN
ZB2.35.1935.4000-1SPPN  ZB2.35.2003.4000-1SPPN

Triple row roller swing bearing slewing ring bearing
External toothed gear
ER3.20.1250.400-1SPPN  ER3.20.1400.400-1SPPN  ER3.20.1600.400-1SPPN  ER3.20.1800.400-1SPPN 
ER3.20.2000.400-1SPPN  ER3.25.1800.400-1SPPN  ER3.25.2000.400-1SPPN  ER3.25.2240.400-1SPPN 
ER3.25.2500.400-1SPPN  ER3.25.2800.400-1SPPN  ER3.32.2240.400-1SPPN  ER3.32.2500.400-1SPPN
ER3.32.2800.400-1SPPN  ER3.32.3150.400-1SPPN  ER3.32.3550.400-1SPPN  ER3.32.4000.400-1SPPN 
ER3.40.2800.400-1SPPN  ER3.40.3150.400-1SPPN  ER3.40.3550.400-1SPPN  ER3.40.4000.400-1SPPN 
ER3.40.4500.400-1SPPN
Internal toothed gear
ZR3.20.1250.400-1SPPN  ZR3.20.1400.400-1SPPN  ZR3.20.1600.400-1SPPN  ZR3.20.1800.400-1SPPN 
ZR3.20.2000.400-1SPPN  ZR3.25.1800.400-1SPPN  ZR3.25.2000.400-1SPPN  ZR3.25.2240.400-1SPPN 
ZR3.25.2500.400-1SPPN  ZR3.25.2800.400-1SPPN  ZR3.32.2240.400-1SPPN  ZR3.32.2500.400-1SPPN
ZR3.32.2800.400-1SPPN  ZR3.32.3150.400-1SPPN  ZR3.32.3550.400-1SPPN  ZR3.32.4000.400-1SPPN 
ZR3.40.2800.400-1SPPN  ZR3.40.3150.400-1SPPN  ZR3.40.3550.400-1SPPN  ZR3.40.4000.400-1SPPN 
ZR3.40.4500.400-1SPPN

If you need more details, please feel free to contact us for designing and producing, Attn: Susan Yang

1. Why choose CZPT slewing bearings
Who we are?
We (HangZhou CZPT special heavy-duty and large bearing manufacturing CO., LTD) are a professional
bearing manufacturer in the world, established in 2000, specializing in slewing bearings, slewing drives
and special bearings, with design, production, sales, marketing and service from OD200mm to 8000mm.
For 18 years experiences, our bearings have flied to more than 50 countries.

Our technical team:
We have 60 employees, with 6 experienced engineers and professional technicists.
All our bearings are designed by CAD-programs, made according to customers’ special demands.
Our technical team can also verify safety & reliability depending on the load case and the strength of raceway
as well as gear and bolt connections.

Manufacturing:
Equipped with advanced manufacturing equipments and test instruments, all bearings are of uniform marking
and packing with superior quality, reasonable prices and perfect services.

Quality:
We have been certificated by ISO9001:2008, and we are also aligned to international quality standards
from application consulting and engineering to productions, examinations, documentations and dispatch.
We will prepare additional test reports if customers need.

2. Structure of CZPT slewing bearings
Main Types:
Single row ball slewing ring bearings
Double row ball slewing ring bearings
Crossed roller slewing ring bearing
Three row cylindrical roller slewing bearings
BALL & ROLLER combined slewing bearings
Flanged slewing ring bearing
Gear Type:
Slewing bearings with external gear
Slewing bearings with internal gear
Slew bearings without gear
Flange type:
Slewing bearings with external flange and internal gear
Slew rings with internal flange and external gear
Slew bearings with external and internal flange

3. About CZPT bearings Advantages:
3.1 introduction:we are a manufacturer of slewing bearing since 1993, our factory occupies a area of 30000square meters with 4 workshop and 1 office building. 
3.2 Featured products: slewing bearing and slewing drive
3.3 Capital: Current is 1 million RMB, but we are increasing the capital to 10 million RMB
3.4 Workers: 60
3.5 Certificate: ISO9001:2008, 3.1 certificate, CCS certificate
All CZPT slew rings can betested by the 3rd party inspection organization if customer requires, such as BV, CCS, SGS, LR, ABS and so on. All swing bearings inspection reports will be supplied to customers, including raw material certificate, heat treatment certificate, UT&PT and so on.
3.6 Annual Exportation: 8 million USD
3.7 Warranty Period: All CZPT slewing ring bearings have a warranty period of 18 months, for some special working condition, warranty period can be lengthened to 3-4 years.
3.8 Production Time: All CZPT slewing ring bearings can be usually delivered timely, usual production time is 15-50 days based on different slew bearings diameters, sometimes slew rings will be in stock.
3.9 Technical Control
All CZPT slewing ring bearings are forged rings with material steel 50Mn or 42CrMo, slewing rings are machined by CNC lathe, slew bearings raceway are quenched via medium-frequency hardening with hardness 55-60HRC, turntable bearings are drilled holes by CNC drilling machine, slew gears are machined by hobbing machine with gear quenched if required, swing bearings then are grinded by grinding machine with higher precision.

4. CZPT Slewing Bearing Packing 
4.1 Basic Packing
Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film;
And then packed with kraft paper and professional belts;
At last, with wooden box totally at the outer packing to invoid the rust or the moist;
We can depend on the customers  demand to be packed;

4.2 CZPT slewing ring bearings can be packed by different ways.
If bearing diameter is less than 2300mm, slewing rings will be usually packed by square plywood case.
If bearing diameter is more than 2300mm, slewing rings can be packed by square plywood case, round plywood case, or steel tripod. Every package way can be totally kept goods safely.

5. CZPT Slewing Bearing Transportation:
Slewing bearings can be offered different delivery terms, such as EXW, FOB, CIF, DDU and so on.
Also, slewing rings can be transported by different transport ways, by express (such as DHL, TNT, UPS, FEDEX and so on), by air, by sea, by truck, by railway and so on. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Standard or Nonstandard: Standard
Feature: Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Deep Groove Raceway
Material: 50mn or 42CrMo
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

slewing bearing

What is the Typical Lifespan of Slewing Bearings under Different Operating Conditions?

The lifespan of slewing bearings can vary based on different operating conditions and factors that influence wear and fatigue. Here’s a general overview of the typical lifespan under various scenarios:

  • Light Loads and Proper Lubrication:

When operating under light axial, radial, and moment loads and with consistent and proper lubrication, slewing bearings can often exceed 20,000 to 30,000 hours of service life.

  • Heavy Loads and Harsh Environments:

In heavy-duty applications where the bearings handle substantial loads, such as construction equipment or mining machinery, the lifespan might range from 10,000 to 20,000 hours. Harsh environments with dust, moisture, and corrosive substances can affect the bearing’s durability.

  • Corrosive Environments:

In environments with high levels of corrosion, such as marine applications, the lifespan of slewing bearings might be reduced due to the impact of corrosive elements on the bearing’s materials.

  • High-Speed Applications:

In applications requiring high rotational speeds, such as certain automation systems or machinery, the bearing’s lifespan might be affected due to increased friction and wear associated with higher speeds.

  • Poor Lubrication and Maintenance:

If proper lubrication and maintenance practices are neglected, the bearing’s lifespan can be significantly shortened. Insufficient lubrication leads to increased friction and wear, potentially reducing the lifespan by a considerable margin.

  • Shock and Impact Loads:

Applications subject to frequent shock and impact loads, like certain material handling equipment, can experience premature wear and fatigue, leading to a reduced lifespan.

  • Temperature Extremes:

Operating in extreme temperatures, whether high or low, can affect the performance of slewing bearings and potentially reduce their lifespan due to changes in material properties and lubrication effectiveness.

  • Customization and Quality:

The quality of the bearing, manufacturing processes, and the extent of customization also play a role. High-quality bearings designed for specific applications might offer longer lifespans.

  • Manufacturer’s Recommendations:

Always refer to the manufacturer’s guidelines and recommendations for the specific slewing bearing model. They provide valuable insights into maintenance intervals, lubrication, and expected service life.

It’s important to note that these are general estimates, and actual lifespans can vary depending on numerous factors. Regular maintenance, proper lubrication, adherence to guidelines, and consideration of operating conditions are essential for maximizing the lifespan of slewing bearings.

slewing bearing

What are the Common Maintenance Practices for Ensuring the Durability of Slewing Bearings?

Maintaining slewing bearings is crucial for ensuring their longevity and optimal performance. Here are some common maintenance practices to enhance the durability of slewing bearings:

  • Regular Inspection:

Perform routine visual inspections to check for signs of wear, corrosion, and damage. Inspect seals, lubrication levels, and any unusual noises or vibrations during operation.

  • Lubrication:

Follow the manufacturer’s guidelines for lubrication intervals and use appropriate lubricants. Lubricate the bearings to ensure smooth operation, reduce friction, and prevent wear.

  • Seal Maintenance:

Inspect and maintain seals to prevent the ingress of contaminants such as dust, dirt, and moisture. Damaged or worn seals should be replaced promptly.

  • Cleaning:

Regularly clean the bearing and its surrounding area to remove dirt, debris, and contaminants that could affect performance. Keep the bearing environment as clean as possible.

  • Environmental Protection:

If the bearings are exposed to harsh conditions, consider using protective covers or shields to prevent direct exposure to elements like water, chemicals, and abrasive materials.

  • Alignment and Mounting:

Ensure proper alignment during installation to prevent unnecessary stress on the bearing. Accurate mounting reduces the risk of misalignment-related failures.

  • Torque Monitoring:

If the bearing has gears, regularly monitor and maintain the torque levels to prevent overloading and premature wear.

  • Load Distribution:

Operate the machinery within the specified load limits to avoid overloading the bearing, which can lead to fatigue and failure.

  • Replacement of Worn Components:

If any components, such as seals or lubrication fittings, show signs of wear, replace them promptly to maintain the integrity of the bearing system.

  • Documentation:

Maintain records of maintenance activities, including lubrication schedules, inspections, and any repairs or replacements. This documentation helps track the bearing’s history and aids in decision-making.

  • Training:

Ensure that maintenance personnel are adequately trained to carry out proper inspection, lubrication, and maintenance procedures.

By implementing these maintenance practices, you can maximize the service life of slewing bearings, minimize downtime, and maintain consistent machinery performance.

slewing bearing

Can you Explain the Differences Between Single-Row and Double-Row Slewing Bearings?

Single-row and double-row slewing bearings are two common configurations with distinct characteristics. Here are the key differences between them:

  • Design:

A single-row slewing bearing consists of one row of rolling elements positioned between the inner and outer rings. In contrast, a double-row slewing bearing has two rows of rolling elements.

  • Load-Carrying Capacity:

Double-row slewing bearings generally have a higher load-carrying capacity compared to single-row bearings. The presence of two rows of rolling elements enables them to handle heavier axial, radial, and moment loads.

  • Stiffness:

Double-row bearings offer higher stiffness due to the additional row of rolling elements. This stiffness can be advantageous in applications where precise positioning and resistance to deflection are crucial.

  • Compactness:

Single-row slewing bearings are typically more compact and have a smaller profile compared to double-row bearings. This compact design can be advantageous in applications with limited space.

  • Cost:

Single-row slewing bearings are generally more cost-effective compared to double-row bearings. The increased complexity and higher load capacity of double-row bearings can result in higher manufacturing costs.

  • Applications:

Single-row slewing bearings are suitable for applications with moderate loads and rotational requirements, where compactness is important. Examples include small cranes, excavators, and material handling equipment. Double-row slewing bearings are often used in larger and heavier machinery, such as construction equipment, wind turbines, and heavy-duty cranes.

  • Performance Trade-offs:

While double-row bearings offer higher load capacity and stiffness, they may also introduce higher friction and slightly reduced rotational efficiency compared to single-row bearings due to the presence of additional rolling elements.

In summary, the choice between single-row and double-row slewing bearings depends on factors like load requirements, available space, and desired stiffness. Each configuration has its own advantages and trade-offs, allowing engineers to tailor their selection to the specific needs of the application.

China high quality Toothed Slewing Ring Bearing Isb Geared Swing Bearing Flanged Ball Turntable Bearing (EB1.20.0844.200-1STPN)   bearing and raceChina high quality Toothed Slewing Ring Bearing Isb Geared Swing Bearing Flanged Ball Turntable Bearing (EB1.20.0844.200-1STPN)   bearing and race
editor by CX 2024-04-16

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