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NTN 639177

Tapered · Open
Ø20Ø4313
Bore
20 mm
Outside dia
43 mm
Width
13.25 mm
Dynamic C
16.5 kN
Static C0
16.0 kN
Speed grease
12,000 rpm
Speed oil
18,000 rpm
Clearance
CN (Normal)
Precision
P0 (Class4)
Weight
0.118 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 — 7 records

Part numberManufacturerBore×OD×WidthC
639177KOYO (JTEKT)20×43×13.2516.5 kN
639177INA (Schaeffler)20×43×13.2516.5 kN
639177MinebeaMitsumi (NMB)20×43×13.2516.5 kN
639177FAG (Schaeffler)20×43×13.2516.5 kN
639177Timken20×43×13.2516.5 kN
639177RBC Bearings20×43×13.2516.5 kN
639177Peer Bearing20×43×13.2516.5 kN