INA (Schaeffler)

Bearing

61903-2RS1

Deep groove ball bearing with seals or shields

INA (Schaeffler) 61903-2RS1

From ~$11.47at Zoro

Zoro·Amazon

Specifications

Bore (d)17.000 mm
Outer Diameter (D)30.000 mm
Width (B)7.000 mm
Seal Type2RS (Rubber Seal)
Bearing TypeDeep Groove
Dynamic Load (C)4.620 kN
Static Load (C₀)2.550 kN
Speed — Grease23,529 RPM
Speed — Oil14,000 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

INA equivalent

Need help finding the right bearing?

Ask BearingBrain →

Need expert help with bearing selection, failure analysis, or application engineering?

Talk to a bearing engineer →

© 2026 BearingBrainMade by Adam