BearingBrain

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NTN 1988/1922/Q

Tapered · Open

Bore

28.57 mm

Outside dia

57.15 mm

Width

19.84 mm

Dynamic C

47.3 kN

Static C0

55.0 kN

Speed grease

9,000 rpm

Speed oil

12,000 rpm

Clearance

CN (Normal)

Precision

P0 (Class4)

Weight

0.3 kg

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Evidence

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

Interchange family — 8 records

Part number	Manufacturer	Bore×OD×Width	C
1988/1922/Q	KOYO (JTEKT)	28.575×57.15×19.845	47.3 kN
1988/1922/Q	INA (Schaeffler)	28.575×57.15×19.845	47.3 kN
1988/1922/Q	MinebeaMitsumi (NMB)	28.575×57.15×19.845	47.3 kN
1988/1922/Q	Nachi Fujikoshi	28.575×57.15×19.845	47.3 kN
1988/1922/Q	FAG (Schaeffler)	28.575×57.15×19.845	47.3 kN
1988/1922/Q	Timken	28.575×57.15×19.845	47.3 kN
1988/1922/Q	RBC Bearings	28.575×57.15×19.845	47.3 kN
1988/1922/Q	Peer Bearing	28.575×57.15×19.845	47.3 kN