d - 105 mm

D - 225 mm

B - 77 mm

C - 77 mm

r min. - 3 mm

da min. - 118 mm

Da max. - 212 mm

ra max. - 2.5 mm

Weight - 14.3 Kg

Basic dynamic load rating (C) - 187 kN

Basic static load rating (C0) - 78.0 kN

(Grease) Lubrication Speed - 2300 r/min

(Oil) Lubrication Speed - 3200 r/min

Calculation factor (e) - 0.36

Calculation factor (Y0) - 1.83

Calculation factor (Y1) - 1.75

Calculation factor (Y2) - 2.71

• Model Number: 2321
• Inner Diameter：105mm Outer Diameter：225mm Width：77mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-15
• Application:chuck industry,power source,inorganic chemical,flow control valve,hydraulic control element,Gear grinding machine,garden machinery,PVC,reducer,Broadcasting System,thin metal materials
• Similar models:NSK 2321 KOYO 2321 NACHI 2321 ISO 2321K NTN 2321S ISO 2321K+H2321 CX 2321K ISO 2321 CX 2321 CX 2321K+H2321
• BEARING POWER International Trading Co.,Ltd. specialize in 2321 products，there is large inventory of KOYO 2321 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2321 Which KOYO 2321 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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  NKI 32/20	32	47	20	FBJ	Needle Roller Bearings
  NU1034-E-M6	170	260	42	NKE	Cylindrical Roller Bearings
  R45/19	45	50	19	KOYO	Needle Roller Bearings
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  62/32-2RS	65	32	17	CONSOLIDATED	DEEP GROOVE BALL BEARINGS