BearingBrain
Parts Intelligence
Part page

NTN W 6306-2Z

Deep groove ball · 2Z shield
Ø30Ø7219
Bore
30 mm
Outside dia
72 mm
Width
19 mm
Dynamic C
22.9 kN
Static C0
15.0 kN
Speed grease
22,000 rpm
Speed oil
11,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.502 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
W 6306-2ZFAG (Schaeffler)30×72×1922.9 kN
W 6306-2ZTimken30×72×1922.9 kN
W 6306-2ZRBC Bearings30×72×1922.9 kN
W 6306-2ZPeer Bearing30×72×1922.9 kN
W 6306-2ZKOYO (JTEKT)30×72×1922.9 kN
W 6306-2ZINA (Schaeffler)30×72×1922.9 kN
W 6306-2ZMinebeaMitsumi (NMB)30×72×1922.9 kN
W 6306-2ZNachi Fujikoshi30×72×1922.9 kN