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305707ZZ - Precision Bearings - Track Roller Double - Row Ball Bearing LR52 LR53(3057、3067、3058、3068) Series

BearingDesignation(Outer Dia.Flat Surface) Dust Cover Type(LR52、LR53KDD)305707ZZ
BearingDesignation(Outer Dia.Flat Surface) Seal Ring Type(LR52、LR53NPP)3057072RS
BearingDesignation(Outer Dia.Arc Surface) Dust Cover Type(LR52、LR53KDDU)305807ZZ
BearingDesignation(Outer Dia.Arc Surface) Seal Ring Type(LR52、LR53NPPU)3058072RS
d (mm)35
D (mm)80
B (mm)27
r min (mm)1.1
Cr (kN)31.5
Cor (kN)24.5
Mass (kg)0.663

The 305707ZZ bearing is part of the Track Roller Double – Row Ball Bearing LR52 LR53(3057、3067、3058、3068) Series series within the Double-Row Ball Bearings category. Manufactured by FIJ Industrial Technology Limited, it delivers dependable performance and precision for industrial applications. Please contact FIJ for detailed specifications, drawings, or customization options.

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305707ZZ / Track Roller Double - Row Ball Bearing LR52 LR53(3057、3067、3058、3068) Series / Precision Bearings