d - 105 mm

D - 225 mm

B - 49 mm

C - 49 mm

a - 6,5 mm

b - 4,5 mm

f - 3,5 mm

r min. - 3 mm

r0 max. - 1 mm

D1 - 217 mm

D2 - 237 mm

da min. - 118 mm

da max - 134 mm

Da max. - 212 mm

ra max. - 2,5 mm

Dx - 239 mm

Cy - 9,6 mm

Cz - 3,5 mm

rn - 0,5 mm

Weight - 8,05 Kg

Basic dynamic load rating (C) - 184 kN

Basic static load rating (C0) - 153 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 3 600 r/min

Calculation factor (f0) - 13,2

• Model Number: 6321NR
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:Power equipment,Anti-defibrillation pacing,teaching equipment,other lathe,Textile Industry Accessories and Accessories,Switch,vertical sawing machine,Hydraulic Couplings,surgical instruments,Spectrum Products,bio-chemical
• Similar models:KOYO 6321 KOYO 6321ZX NTN 63210ZZ NSK 6321 CYSD 6321 ISO 63216ZZ NTN 6321ZZ NACHI 6321ZZ NACHI 6321 NTN 63214ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 6321NR products，there is large inventory of NTN 6321NR . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6321NR Which NTN 6321NR 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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