Bicycle Ball Bearings
Bicycle Ball Bearings
Bicycle Ball Bearings

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Bicycle Ball Bearings

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Model No. : 63 Series
Brand Name :
16yrs

Ningbo, Zhejiang, China

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Product description


Bearing No. Inner
d
mm
Outer
D
mm
Width
W
mm
Radium
r
mm
Basic Load Rating KN Maximum Rotation Speed Weight
Kg/pc
Open Shielded Sealed Dynamic
C
Static
C0
Grease
(r/min)
Oil
(r/min)
633 ZZ 2RS 3 13 5 0.2 1.30 0.490 41000 46000  
634 ZZ 2RS 4 16 5 0.3 1.34 0.519 33000 37000 0.0051
635 ZZ 2RS 5 19 6 0.3 2.34 0.885 34000 40000 0.008
636 ZZ 2RS 6 22 7 0.3 3.33 1.42 24000 26000 0.0013
637 ZZ 2RS 7 26 9 0.3 4.57 1.98 20000 22000  
638 ZZ 2RS 8 28 9 0.3 4.57 1.98 18000 21000 0.029
639 ZZ 2RS 9 30 10 0.6 4.66 2.08 17000 19000  
                       
6300 ZZ 2RS 10 35 11 0.6 8.20 3.50 15000 21000 0.053
6301 ZZ 2RS 12 37 12 1.0 9.70 4.20 14000 20000 0.060
6302 ZZ 2RS 15 42 13 1.0 11.40 5.45 13000 18000 0.082
6303 ZZ 2RS 17 47 14 1.0 13.50 6.55 12000 17000 0.115
6304 ZZ 2RS 20 52 15 1.1 15.90 7.90 11000 15000 0.144
6305 ZZ 2RS 25 62 17 1.1 21.20 10.90 10000 13000 0.2193

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