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Quick Details

Place of Origin: China (Mainland)
Brand Name: BR slewing bearing
Model Number: 31-20 1250/2-06700

Specifications

Typical applications:
Heavy harbour cranes, shipboard cranes, ladle turrets and grab cranes, radar antennas, wind energy turbine main bearings, tunnel boring machines and loading buoys (oil, gas swivels), machine tools (in general where the application requires high duty cycles)
 
Characteristics:
High precision
Highest axial load capacity
Especially high tilting moment load capacity
High rigidity
Long service life
 
Series 320, standard design
external toothed:
31-20 1250/2-06700
31-20 1400/2-06710
31-20 1600/2-06720
31-20 1800/2-06730
31-20 2000/2-06740
 
internal toothed:
32-20 1250/2-06750
32-20 1400/2-06760
32-20 1600/2-06770
32-20 1800/2-06780
32-20 2000/2-06790
 
Series 325, standard design
external toothed:
31-25 1800/2-06800
31-25 2000/2-06810
31-25 2240/2-06820
31-25 2500/2-06830
31-25 2800/2-06840
 
internal toothed:
32-25 1800/2-06850
32-25 2000/2-06860
32-25 2240/2-06870
32-25 2500/2-06880
32-25 2800/2-06890
 
Series 332, standard design
external toothed:
31-32 2240/2-07300
31-32 2500/2-07310
31-32 2800/2-07320
31-32 3150/2-07330
31-32 3550/2-07340
31-32 4000/2-07350
 
internal toothed:
32-32 2240/2-07360
32-32 2500/2-07370
32-32 2800/2-07380
32-32 3150/2-07390
32-32 3550/2-07400
32-32 4000/2-07410
 
Series 340, standard design
external toothed:
31-40 2800/2-07420
31-40 3150/2-07430
31-40 3550/2-07440
31-40 4000/2-07550
31-40 4500/2-07560
 
internal toothed:
32-40 2800/2-07470
32-40 3150/2-07480
32-40 3550/2-07490
32-40 4000/2-07500
32-40 4500/2-07510
 
Series 350, standard design
external toothed:
31-50 3150/2-07520
31-50 3550/2-07530
31-50 4000/2-07540
31-50 4500/2-07550
31-50 4750/2-07555
 
internal toothed:
32-50 3150/2-07560
32-50 3550/2-07570
32-50 4000/2-07580
32-50 4500/2-07590
32-50 4750/2-07595