d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

Angle (α) - 15 °

a - 26.7 mm

r min. - 1.1 mm

r1 min. - 0.6 mm

da min. - 112 mm

Da max. - 138 mm

ra max. - 1 mm

Weight - 0.874 Kg

(Grease) Lubrication Speed - 8400 r/min

(Oil) Lubrication Speed - 13000 r/min

Calculation factor (f0) - 8.7

• Model Number: HAR921C
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:non-motor vehicle Electric car,ventilator anesthesia machine etc,X-ray Equipment,pneumatic,centrifugal pump,stirrer,tapping machine,Machine Tool Accessories,ECG,Medium and large motor,plastic blow molding
• Similar models:KOYO HAR921C NSK 7921CTRSU CYSD 7921C SKF 71921ACD/P4AL ISO 71921CDF NTN 7921DT KOYO 3NCHAR921 NTN 7921UCG/GNP42 CX 71921C SKF 71921CD/P4AH1
• BEARING POWER International Trading Co.,Ltd. specialize in HAR921C products，there is large inventory of KOYO HAR921C . We has been built up long-term cooperation with KOYO company, could make a bulk order of the HAR921C Which KOYO HAR921C 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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  NU2317	85	180	60	STEYR	CYLINDRICAL ROLLER BEARINGS
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