Detailed information

Constant	e0.31
Axis load factor	Y 1 1.9 Y 0 1.1
Bearing code	Bearing codeHR303/28
Installation size (mm)	d a (Minimum)39 d b (Maximum)37 Da(Maximum)59 Da(Minimum)58 Db(Minimum)61 S a (Minimum)2 S b (Minimum)4.5 Inner circler a (Maximum)1.5 Outer ringr a (Maximum)1.5
Dimensions	d28 D68 T1975 B18 C15 Inner circler (Minimum)1.5 Outer ringr (Minimum)1.5
Limit speed(rpm)	Grease lubrication6000 Oil lubrication8000
Action point position(mm)	a14.5
weight(kg)	(Refer to)0.341
Load rating {kgf}	Cr5650 Cor5650
Load rating (N)	Cr55000 Cor55500
ISO355 SizeSeries (Refer to)	ISO355 SizeSeries (Refer to)-

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