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：2025-12-12
• Application:stacker lift platform,Internal thread type,gear grinding machine,plastic rolling,metallurgical mold,Surveying Surveying Instruments,chemical raw materials and reagents,car and accessories,lifting equipment Hoisting hoist,Cylinder Micro,air shower etc
• Similar models:KOYO 6303NR NKE 6303-Z-NR NACHI 6303NR NACHI 6303-2NKE9 SNR 6303FT150 NACHI 6303NSE ZEN P6303-SB NACHI 6303 NTN 6303LLB ZEN P6303-GB
• 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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