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NTN BT4-8050/HA1

Tapered · Open
Ø400Ø540340
Bore
400 mm
Outside dia
540 mm
Width
339.96 mm
Dynamic C
4840.0 kN
Static C0
12500.0 kN
Speed grease
2,000 rpm
Speed oil
3,000 rpm
Clearance
CN (Normal)
Precision
P0 (Class4)
Weight
275.831 kg
Interactive view — 3D model + CAD files → Substitution sheet — printable →
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
BT4-8050/HA1FAG (Schaeffler)400×540×339.964840.0 kN
BT4-8050/HA1Timken400×540×339.964840.0 kN
BT4-8050/HA1RBC Bearings400×540×339.964840.0 kN
BT4-8050/HA1Peer Bearing400×540×339.964840.0 kN
BT4-8050/HA1KOYO (JTEKT)400×540×339.964840.0 kN
BT4-8050/HA1INA (Schaeffler)400×540×339.964840.0 kN
BT4-8050/HA1MinebeaMitsumi (NMB)400×540×339.964840.0 kN
BT4-8050/HA1Nachi Fujikoshi400×540×339.964840.0 kN