d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

a - 6,,5 mm

b - 4,5 mm

f - 3,5 mm

r min. - 3 mm

r0 max. - 1 mm

D1 - 242 mm

D2 - 262 mm

da min. - 153 mm

Da max. - 237 mm

ra max. - 2,5 mm

Dx - 264 mm

Cy - 9,6 mm

Cz - 3,5 mm

rn - 0,5 mm

Weight - 7,57 Kg

Basic dynamic load rating (C) - 166 kN

Basic static load rating (C0) - 150 kN

(Grease) Lubrication Speed - 2 500 r/min

(Oil) Lubrication Speed - 2 900 r/min

Calculation factor (f0) - 14,8

• Model Number: 6228NR
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:X-ray Equipment,gear grinding machine,vacuum suction cup,hinge industry,clean stationery,powder metallurgy,Hydraulic Rama,ECG,Gear grinding machine,scientific instruments,small diesel generators
• Similar models:NACHI 6228 ISO 6228ZZ SIGMA 6228 NTN 6228ZZ NKE 6228 SKF 6228 CRAFT 6228 SKF 6228/C3VL2071 NTN 6228N NTN-SNR 6228
• BEARING POWER International Trading Co.,Ltd. specialize in 6228NR products，there is large inventory of NTN 6228NR . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6228NR Which NTN 6228NR 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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