MRC Bearings - 300-R Series Single Row Angular Contact Ball Bearings

Unit of Measure

Items	301-R 300-R Series Single Row Angular Contact Ball Bearings	302-R 300-R Series Single Row Angular Contact Ball Bearings	303-R 300-R Series Single Row Angular Contact Ball Bearings	304-R 300-R Series Single Row Angular Contact Ball Bearings	305-R 300-R Series Single Row Angular Contact Ball Bearings
Bore d	N/A 12.000 mm	N/A 15.000 mm	N/A 17.000 mm	N/A 20.000 mm	N/A 25.000 mm
Outside Diameter D1	N/A 37.0000 mm	N/A 42.0000 mm	N/A 47.0000 mm	N/A 52.0000 mm	N/A 62.0000 mm
Width B	N/A 12.00 mm	N/A 13.00 mm	N/A 14.00 mm	N/A 15.00 mm	N/A 17.00 mm
Fillet Radius ra	N/A 1.00 mm
Fillet Radius rb	N/A 0.60 mm
Grease Speed Rating n1	N/A 19000 rpm	N/A 17000 rpm	N/A 16000 rpm	N/A 13000 rpm	N/A 11000 rpm
Oil Speed Rating n2	N/A 24000 rpm	N/A 20000 rpm	N/A 19000 rpm	N/A 16000 rpm	N/A 14000 rpm
Basic Dynamic Radial Load Rating C	N/A 10600 N	N/A 12100 N	N/A 14800 N	N/A 20300 N	N/A 23400 N
Basic Static Radial Load Rating Co	N/A 4900 N	N/A 6550 N	N/A 8150 N	N/A 11400 N	N/A 15300 N