Double-Row Step Bore Ball Slewing Bearings

Enhanced Stability for Multi - Axis Industrial Rotation

Spherical Roller Bearings
Cylindrical Roller Bearings
CARB Toroidal Roller Bearings
Thrust Roller Bearings
Deep Groove Ball Bearings
Backing Bearings
Self-Aligning Ball Bearings
Tapered Roller Bearings
Angular Contact Ball Bearings
Thrust Ball Bearings
Slewing Bearings
Spherical Plain Bearings
Tandem Thrust Bearings

Double-row ball slewing bearings deliver enhanced load capacity and rigidity. Technical highlights:

  • Step bore design for precise axial location
  • 45° contact angle for optimal load transfer
  • Special raceway grinding for smooth operation
  • Primary applications: excavator swing bearings, radar platforms
  • Optional surface hardening up to 60 HRC

Double-Row Step Bore Ball Slewing Bearings Product Specifications

Basic parameters are displayed below. Click the details icon to view complete specifications including materials, tolerances, and application guidelines.

Inquiry Bearing Model Dimensions Structure dimensions Coa Weight
d D H n1 H1 h
021.40.1250 1074 1426 160 5 150 39 4820 580
022.40.1250 1074 1426 160 5 150 39 4820 580
021.40.1400 1224 1576 160 5 150 39 5430 650
022.40.1400 1224 1576 160 5 150 39 5430 650
021.40.1600 1424 1776 160 5 150 39 6200 750
022.40.1600 1424 1776 160 5 150 39 6200 750
021.40.1800 1624 1976 160 5 150 39 6920 820
022.40.1800 1624 1976 160 5 150 39 6920 820
021.50.2000 1785 2215 190 8 178 47 9870 1150
022.50.2000 1785 2215 190 8 178 47 9870 1150
021.50.2240 2025 2455 190 8 178 47 1110 1500
022.50.2240 2025 2455 190 8 178 47 1110 1500
021.50.2500 2285 2715 190 8 178 47 1110 1500
022.50.2500 2285 2715 190 8 178 47 1110 1500
021.50.2800 2585 3015 190 8 178 47 13900 1900
022.50.2800 2585 3015 190 8 178 47 13900 1900
021.60.3150 2872 3428 226 8 214 56 18700 3300
022.60.3150 2872 3428 226 8 214 56 18700 3300