NTN

Bearing

6311C3

deep groove bearing, 55mm bore, C3 clearance

NTN 6311C3

From ~$52.25at Zoro

Zoro·Amazon

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Specifications

Bore (d)55.000 mm
Outer Diameter (D)120.000 mm
Width (B)29.000 mm
Seal Typec3
Bearing TypeDeep Groove
Dynamic Load (C)69.400 kN
Static Load (C₀)40.300 kN
Speed — Grease4,800 RPM
Speed — Oil6,000 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

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