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NTN BT4B 331977 E/C725

Tapered · Open
Ø460Ø610360
Bore
460 mm
Outside dia
610 mm
Width
360 mm
Dynamic C
7500.0 kN
Static C0
16300.0 kN
Speed grease
2,000 rpm
Speed oil
3,000 rpm
Clearance
CN (Normal)
Precision
P0 (Class4)
Weight
356.235 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
BT4B 331977 E/C725KOYO (JTEKT)460×610×3607500.0 kN
BT4B 331977 E/C725INA (Schaeffler)460×610×3607500.0 kN
BT4B 331977 E/C725MinebeaMitsumi (NMB)460×610×3607500.0 kN
BT4B 331977 E/C725Nachi Fujikoshi460×610×3607500.0 kN
BT4B 331977 E/C725FAG (Schaeffler)460×610×3607500.0 kN
BT4B 331977 E/C725Timken460×610×3607500.0 kN
BT4B 331977 E/C725RBC Bearings460×610×3607500.0 kN
BT4B 331977 E/C725Peer Bearing460×610×3607500.0 kN