BearingBrain
Parts Intelligence
Part page

NTN MRC.306S

Deep groove ball · Open
Ø30Ø7219
Bore
30 mm
Outside dia
72 mm
Width
19 mm
Dynamic C
29.6 kN
Static C0
16.0 kN
Speed grease
20,000 rpm
Speed oil
13,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.502 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 numberManufacturerBore×OD×WidthC
MRC.306SKOYO (JTEKT)30×72×1929.6 kN
MRC.306SINA (Schaeffler)30×72×1929.6 kN
MRC.306SMinebeaMitsumi (NMB)30×72×1929.6 kN
MRC.306SNachi Fujikoshi30×72×1929.6 kN
MRC.306SFAG (Schaeffler)30×72×1929.6 kN
MRC.306STimken30×72×1929.6 kN
MRC.306SRBC Bearings30×72×1929.6 kN
MRC.306SPeer Bearing30×72×1929.6 kN