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  Deep groove ball bearings

Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

6312-Z 60 mm 130 mm 31 mm 85.2 N 52 N 11000 rpm 7000 rpm
6312-RS1 60 mm 130 mm 31 mm 85.2 N 52 N - 3400 rpm
6312-2ZNR 60 mm 130 mm 31 mm 85.2 N 52 N 11000 rpm 5600 rpm
6312-2Z/VA228 60 mm 130 mm 31 mm 85.2 N 52 N - 90 rpm
6312-2Z/VA208 60 mm 130 mm 31 mm 85.2 N 52 N - 40 rpm
6312-2Z 60 mm 130 mm 31 mm 85.2 N 52 N 11000 rpm 5600 rpm
6312-2RS1/HC5C3WT 60 mm 130 mm 31 mm 85.2 N 52 N - 3400 rpm
6312-2RS1 60 mm 130 mm 31 mm 85.2 N 52 N - 3400 rpm
6312/HC5C3 60 mm 130 mm 31 mm 85.2 N 52 N 15000 rpm 8500 rpm
6312 NR 60 mm 130 mm 31 mm 85.2 N 52 N 11000 rpm 7000 rpm
6312 N 60 mm 130 mm 31 mm 85.2 N 52 N 11000 rpm 7000 rpm
6312 M 60 mm 130 mm 31 mm 85.2 N 52 N 11000 rpm 7000 rpm
6311-ZNR 55 mm 120 mm 29 mm 74.1 N 45 N 12000 rpm 8000 rpm
6311-Z 55 mm 120 mm 29 mm 74.1 N 45 N 12000 rpm 8000 rpm
6311-RS1 55 mm 120 mm 29 mm 74.1 N 45 N - 3800 rpm
6311-2ZNR 55 mm 120 mm 29 mm 74.1 N 45 N 12000 rpm 6300 rpm
6311-2Z/VA228 55 mm 120 mm 29 mm 74.1 N 45 N - 100 rpm
6311-2Z/VA208 55 mm 120 mm 29 mm 74.1 N 45 N - 50 rpm
6311-2Z/VA201 55 mm 120 mm 29 mm 74.1 N 45 N - 50 rpm
6311-2Z 55 mm 120 mm 29 mm 74.1 N 45 N 12000 rpm 6300 rpm