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NTN NNU 4956 B/SPW33

Cylindrical · Open
Ø280Ø380100
Bore
280 mm
Outside dia
380 mm
Width
100 mm
Dynamic C
765.0 kN
Static C0
1800.0 kN
Speed grease
2,000 rpm
Speed oil
3,000 rpm
Clearance
CN (Normal)
Precision
P0
Weight
40.691 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
NNU 4956 B/SPW33FAG (Schaeffler)280×380×100765.0 kN
NNU 4956 B/SPW33Timken280×380×100765.0 kN
NNU 4956 B/SPW33RBC Bearings280×380×100765.0 kN
NNU 4956 B/SPW33Peer Bearing280×380×100765.0 kN
NNU 4956 B/SPW33KOYO (JTEKT)280×380×100765.0 kN
NNU 4956 B/SPW33INA (Schaeffler)280×380×100765.0 kN
NNU 4956 B/SPW33MinebeaMitsumi (NMB)280×380×100765.0 kN
NNU 4956 B/SPW33Nachi Fujikoshi280×380×100765.0 kN