NSK

Bearing

NA 4909.2RS

Single row needle roller bearing with machined rings, with flanges and integral sealing

NSK NA 4909.2RS

From ~$36.07at Zoro

Zoro·Amazon

Specifications

Bore (d)45.000 mm
Outer Diameter (D)68.000 mm
Width (B)23.000 mm
Seal Type2RS (Rubber Seal)
Bearing TypeNeedle Roller
Dynamic Load (C)45.000 kN
Static Load (C₀)64.000 kN
Speed — Grease7,500 RPM
Speed — Oil3,800 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

NSK equivalent

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NSK NA 4909.2RS — Specs, Cross-Reference & Price | BearingBrain