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NTN BT4B 331243 E/C775

Tapered · Open
Ø521Ø711400
Bore
520.70 mm
Outside dia
711.20 mm
Width
400.05 mm
Dynamic C
10012.0 kN
Static C0
19600.0 kN
Speed grease
2,000 rpm
Speed oil
3,000 rpm
Clearance
CN (Normal)
Precision
P0 (Class4)
Weight
578.821 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
BT4B 331243 E/C775FAG (Schaeffler)520.7×711.2×400.0510012.0 kN
BT4B 331243 E/C775Timken520.7×711.2×400.0510012.0 kN
BT4B 331243 E/C775RBC Bearings520.7×711.2×400.0510012.0 kN
BT4B 331243 E/C775Peer Bearing520.7×711.2×400.0510012.0 kN
BT4B 331243 E/C775KOYO (JTEKT)520.7×711.2×400.0510012.0 kN
BT4B 331243 E/C775INA (Schaeffler)520.7×711.2×400.0510012.0 kN
BT4B 331243 E/C775MinebeaMitsumi (NMB)520.7×711.2×400.0510012.0 kN
BT4B 331243 E/C775Nachi Fujikoshi520.7×711.2×400.0510012.0 kN