d - 17 mm

D - 47 mm

B - 14 mm

C - 14 mm

rn - 0,5 mm

a - 2,46 mm

b - 1,35 mm

f - 1,12 mm

r min. - 1 mm

r0 max. - 0,4 mm

D1 - 44,6 mm

D2 - 52,7 mm

da min. - 22 mm

da max - 25 mm

Da max. - 42 mm

ra max. - 1 mm

Dx - 53,5 mm

Cy - 3,3 mm

Cz - 1,2 mm

rn - 0,5 mm

Weight - 0,115 Kg

Basic dynamic load rating (C) - 13,5 kN

Basic static load rating (C0) - 6,55 kN

(Grease) Lubrication Speed - 16 000 r/min

(Oil) Lubrication Speed - 19 000 r/min

Calculation factor (f0) - 12,2

• Model Number: 6303NR
• Inner Diameter：17mm Outer Diameter：47mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:clean stationery,bio-chemical,stamping die and its equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,machine tool spindle,Blood coagulation reagent,lifting equipment Hoisting hoist,test laboratory equipment and accessories,expectoration machine,power tools,marine analysis and testing equipment
• Similar models:ZEN P6303-SB NKE 6303-2Z-N NTN 6303LLB KOYO 6303R NACHI 6303N CRAFT 6303 NACHI 6303-2NSE9 Fersa 6303-2RS SKF 6303/VA201 NACHI 6303-2NKE9
• BEARING POWER International Trading Co.,Ltd. specialize in 6303NR products，there is large inventory of NTN 6303NR . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6303NR Which NTN 6303NR 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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