d - 12 mm

D - 37 mm

B - 12 mm

C - 12 mm

a - 2,06 mm

b - 1,5 mm

f - 1,07 mm

r min. - 1 mm

r0 max. - 0,4 mm

r1 min. - 0,5 mm

D1 - 34,77 mm

D2 - 41,3 mm

da min. - 17 mm

Da max. - 32 mm

Weight - 0,06 Kg

Basic dynamic load rating (C) - 9,7 kN

Basic static load rating (C0) - 4,2 kN

(Grease) Lubrication Speed - 20000 r/min

(Oil) Lubrication Speed - 25000 r/min

Calculation factor (f0) - 11,1

• Model Number: 6301NR
• Inner Diameter：12mm Outer Diameter：37mm Width：12mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:extruder,dye pigments,rubber products machinery and equipment,Switch,pump industry,medical equipment,car instrument,Generator,special broaching machine,storage shelves,Cylinder Special
• Similar models:KOYO 6301Z ISB 6301-RS NTN EC-6301ZZ ISB SS6301 ISB WB1630114 ISB WB1630143 NACHI 6301-2NKE ISB WB1630123 SKF E2.6301-2Z NTN AC-6301ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6301NR products，there is large inventory of KOYO 6301NR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6301NR Which KOYO 6301NR is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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