Double-Row Step Bore Ball Slewing 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

Bore DiameterGear type
Model Dimensions Structure Dimensions Basic Load Rating Weight
d D H n1 H1 h Cor
022.40.1250 1074 1426 160 5 150 39 4820 580
020.40.1250 1074 1426 160 5 150 39 4820 580
023.40.1250 1074 1426 160 5 150 39 4820 580
024.40.1250 1074 1426 160 5 150 39 4820 580
021.40.1250 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
020.40.1400 1224 1576 160 5 150 39 5430 650
023.40.1400 1224 1576 160 5 150 39 5430 650
024.40.1400 1224 1576 160 5 150 39 5430 650
024.40.1600 1424 1776 160 5 150 39 6200 750
021.40.1600 1424 1776 160 5 150 39 6200 750
022.40.1600 1424 1776 160 5 150 39 6200 750
020.40.1600 1424 1776 160 5 150 39 6200 750
023.40.1600 1424 1776 160 5 150 39 6200 750
023.40.1800 1624 1976 160 5 150 39 6920 820
024.40.1800 1624 1976 160 5 150 39 6920 820
020.40.1800 1624 1976 160 5 150 39 6920 820
021.40.1800 1624 1976 160 5 150 39 6920 820
022.40.1800 1624 1976 160 5 150 39 6920 820
1 2 3