BearingBrain
Parts Intelligence
Part page

NTN BT4B 331123 DG/HA1

Tapered · Open
Ø864Ø1130670
Bore
863.60 mm
Outside dia
1130.30 mm
Width
669.92 mm
Dynamic C
19800.0 kN
Static C0
62000.0 kN
Speed grease
2,000 rpm
Speed oil
3,000 rpm
Clearance
CN (Normal)
Precision
P0 (Class4)
Weight
2196.403 kg
Evidence

catalog-search · eligible · eval ship · deterministic executor · partsbrain pull 2026-09-08

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
BT4B 331123 DG/HA1KOYO (JTEKT)863.6×1130.3×669.92519800.0 kN
BT4B 331123 DG/HA1INA (Schaeffler)863.6×1130.3×669.92519800.0 kN
BT4B 331123 DG/HA1MinebeaMitsumi (NMB)863.6×1130.3×669.92519800.0 kN
BT4B 331123 DG/HA1Nachi Fujikoshi863.6×1130.3×669.92519800.0 kN
BT4B 331123 DG/HA1FAG (Schaeffler)863.6×1130.3×669.92519800.0 kN
BT4B 331123 DG/HA1Timken863.6×1130.3×669.92519800.0 kN
BT4B 331123 DG/HA1RBC Bearings863.6×1130.3×669.92519800.0 kN
BT4B 331123 DG/HA1Peer Bearing863.6×1130.3×669.92519800.0 kN