RBC Bearings

Bearing

NA 4903 RS

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

From ~$12.93at Zoro

Zoro·Amazon

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Specifications

Bore (d)17.000 mm
Outer Diameter (D)30.000 mm
Width (B)14.000 mm
Seal TypeOpen
Bearing TypeNeedle Roller
Dynamic Load (C)9.520 kN
Static Load (C₀)12.900 kN
Speed — Grease29,412 RPM
Speed — Oil9,000 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

RBC equivalent

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RBC Bearings NA 4903 RS — Specs, Cross-Reference & Price | BearingBrain