Bearing
Brain
Parts Intelligence
Part page
IKO (Nippon Thompson) NA4920UU
Needle · 2RS contact seal
Ø100
Ø140
40
Bore
100 mm
Outside dia
140 mm
Width
40 mm
Dynamic C
—
Static C0
—
Speed grease
4,000 rpm
Speed oil
5,500 rpm
Clearance
CN (Normal)
Precision
P0
Weight
2.368 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 — 0 records
Part number
Manufacturer
Bore×OD×Width
C
No interchange records.