d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

a - 85 mm

r min. - 2,1 mm

da min. - 117 mm

Da max. - 178 mm

ra max. - 2 mm

Weight - 4,75 Kg

Basic dynamic load rating (C) - 197 kN

Basic static load rating (C0) - 400 kN

(Grease) Lubrication Speed - 2 700 r/min

(Oil) Lubrication Speed - 3 600 r/min

• Model Number:QJ221
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Industrial,Laser Measurements,Display Devices,outdoor equipment,physical instruments,chemical instruments,ECG,Warehouse Shelf Equipment,granulator,non-ferrous metal alloy,security equipment
• Similar models:AST 7221AC CX 7221B-UD NACHI 7221DT NACHI 7221BDF NSK QJ221 NACHI 7221DB CX 7221A-UD CX 7221ATBP4 ISO QJ221 NSK 7221B
• BEARING POWER International Trading Co.,Ltd. specialize in QJ221 products，there is large inventory of NTN QJ221 . We has been built up long-term cooperation with NTN company, could make a bulk order of the QJ221 Which NTN QJ221 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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