BearingBrain
Parts Intelligence
Part page

NTN D/W R4 A-2Z

Deep groove ball · 2Z shield
Ø6Ø197
Bore
6.35 mm
Outside dia
19.05 mm
Width
7.14 mm
Dynamic C
1.5 kN
Static C0
0.6 kN
Speed grease
80,000 rpm
Speed oil
40,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.014 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
D/W R4 A-2ZKOYO (JTEKT)6.35×19.05×7.1421.5 kN
D/W R4 A-2ZINA (Schaeffler)6.35×19.05×7.1421.5 kN
D/W R4 A-2ZMinebeaMitsumi (NMB)6.35×19.05×7.1421.5 kN
D/W R4 A-2ZNachi Fujikoshi6.35×19.05×7.1421.5 kN
D/W R4 A-2ZFAG (Schaeffler)6.35×19.05×7.1421.5 kN
D/W R4 A-2ZTimken6.35×19.05×7.1421.5 kN
D/W R4 A-2ZRBC Bearings6.35×19.05×7.1421.5 kN
D/W R4 A-2ZPeer Bearing6.35×19.05×7.1421.5 kN