7221B KOYO Single-row, matched pair angular contact ball bearings
Brand Name:KOYO
Model Number:7221B
X-L-O Part Number:135-77
d:31.750 mm
D:68.2600 mm
B:31.75 mm
Fillet Radius ra:1.00 mm
Keyway e:32.6 mm
Keyway f:3.2 mm
Preload:25 lb
PDF 7221B

Product Details

X-L-O Part Number135-77
d31.750 mm
D68.2600 mm
B31.75 mm
Fillet Radius ra1.00 mm
Keyway e32.6 mm
Keyway f3.2 mm
Preload25 lb
Grease Speed Rating Max. n110000 rpm
Oil Speed Rating Max. n212000 rpm
Oil Mist Speed Rating Max. n318000 rpm
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Company Profile

LY　MANUFACTURING CO.,LTD.
Phone 91-22-28768900
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