BearingBrain

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Part page

NTN 39581/39520/Q

Tapered · Open

Bore

57.15 mm

Outside dia

112.71 mm

Width

30.16 mm

Dynamic C

142.0 kN

Static C0

204.0 kN

Speed grease

4,300 rpm

Speed oil

5,600 rpm

Clearance

CN (Normal)

Precision

P0 (Class4)

Weight

1.755 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 number	Manufacturer	Bore×OD×Width	C
39581/39520/Q	KOYO (JTEKT)	57.15×112.712×30.162	142.0 kN
39581/39520/Q	INA (Schaeffler)	57.15×112.712×30.162	142.0 kN
39581/39520/Q	MinebeaMitsumi (NMB)	57.15×112.712×30.162	142.0 kN
39581/39520/Q	Nachi Fujikoshi	57.15×112.712×30.162	142.0 kN
39581/39520/Q	FAG (Schaeffler)	57.15×112.712×30.162	142.0 kN
39581/39520/Q	Timken	57.15×112.712×30.162	142.0 kN
39581/39520/Q	RBC Bearings	57.15×112.712×30.162	142.0 kN
39581/39520/Q	Peer Bearing	57.15×112.712×30.162	142.0 kN