d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

rn - 0,5 mm

a - 5,69 mm

b - 3,5 mm

f - 3,1 mm

r min. - 2,1 mm

r0 max. - 0,6 mm

D1 - 183,64 mm

D2 - 202,9 mm

da min. - 116 mm

da max - 125 mm

Da max. - 179 mm

ra max. - 2 mm

Dx - 205 mm

Cy - 8,4 mm

Cz - 3,1 mm

rn - 0,5 mm

Weight - 3,7 Kg

Basic dynamic load rating (C) - 133 kN

Basic static load rating (C0) - 105 kN

(Grease) Lubrication Speed - 3 400 r/min

(Oil) Lubrication Speed - 4 000 r/min

Calculation factor (f0) - 14,4

• Model Number: 6221NR
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:blood cell reagent,vacuum suction cup,Pneumatic Control Valves,hydraulic actuator,thread processing machine,electrostatic protection,Warehouse Shelf Equipment,electromyography machine,motor,vertical sawing machine,teaching equipment
• Similar models:ISB 6221-2RS KOYO 6221N NTN 6221NR AST 6221-2RS CRAFT 62210-2RS ISO 6221-2RS ISO 6221ZZ KOYO 6221-2RU NKE 6221-RSR SKF 6221-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 6221NR products，there is large inventory of NTN 6221NR . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6221NR Which NTN 6221NR 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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