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NTN KDN.KA120AR0

Angular · Open

Bore

304.80 mm

Outside dia

317.50 mm

Width

6.35 mm

Dynamic C

4.7 kN

Static C0

17.7 kN

Speed grease

2,000 rpm

Speed oil

3,000 rpm

Clearance

CN (Normal)

Precision

ABEC-1 (P0)

Weight

0.309 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
KDN.KA120AR0	KOYO (JTEKT)	304.8×317.5×6.35	4.7 kN
KDN.KA120AR0	INA (Schaeffler)	304.8×317.5×6.35	4.7 kN
KDN.KA120AR0	MinebeaMitsumi (NMB)	304.8×317.5×6.35	4.7 kN
KDN.KA120AR0	Nachi Fujikoshi	304.8×317.5×6.35	4.7 kN
KDN.KA120AR0	FAG (Schaeffler)	304.8×317.5×6.35	4.7 kN
KDN.KA120AR0	Timken	304.8×317.5×6.35	4.7 kN
KDN.KA120AR0	RBC Bearings	304.8×317.5×6.35	4.7 kN
KDN.KA120AR0	Peer Bearing	304.8×317.5×6.35	4.7 kN