Bearing
Brain
Parts Intelligence
Part page
FAG (Schaeffler) 6903.2ZR
Deep groove ball · 2Z shield
Ø17
Ø30
7
Bore
17 mm
Outside dia
30 mm
Width
7 mm
Dynamic C
3.2 kN
Static C0
1.8 kN
Speed grease
22,000 rpm
Speed oil
28,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.026 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 — 5 records
Part number
Manufacturer
Bore×OD×Width
C
6903ZZ
NTN
17×30×7
3.0 kN
6903ZZ
KOYO (JTEKT)
17×30×7
3.0 kN
6903-2Z
SKF
17×30×7
3.1 kN
6903ZZ
NSK
17×30×7
3.1 kN
6903ZZ
Timken
17×30×7
3.1 kN