d - 105 mm

D - 145 mm

B - 20 mm

a - 37,8 mm

d1 - 112 mm

r min. - 1,5 mm

r1 min. - 0,6 mm

D1 - 138 mm

D2 - 140 mm

Weight - 26,7 Kg

Basic dynamic load rating (C) - 51 kN

Basic static load rating (C0) - 57 kN

(Grease) Lubrication Speed - 8 200 r/min

(Oil) Lubrication Speed - 13 400 r/min

• Model Number:7921CTRSU
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-25
• Application:Power equipment,Broadcasting System,atomizer class,marine analysis,Ball screw,quality inspection equipment,preservation equipment,crimping tools,heating fans,Pest Monitoring,Equipment
• Similar models:CYSD 7921CDF CYSD 7921CDB NSK 7921CTRSU NTN 7921DB NTN 7921C NTN 5S-7921UADG/GNP42 NTN 7921UCG/GNP42 KOYO 7921CPA NSK 7921C NTN 7921
• BEARING POWER International Trading Co.,Ltd. specialize in 7921CTRSU products，there is large inventory of NSK 7921CTRSU . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7921CTRSU Which NSK 7921CTRSU 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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