d - 105 mm

D - 225 mm

B - 77 mm

C - 77 mm

r1 min. - 3 mm

da min. - 119 mm

Da max. - 211 mm

ra max. - 2.5 mm

Weight - 14.3 Kg

Basic dynamic load rating (C) - 205 kN

Basic static load rating (C0) - 86,5 kN

(Grease) Lubrication Speed - 2300 r/min

(Oil) Lubrication Speed - 2800 r/min

Calculation factor (e) - 0.38

Calculation factor (Y0) - 1.7

Calculation factor (Y1) - 1.7

Calculation factor (Y2) - 2.6

• Model Number: 2321
• Inner Diameter：105mm Outer Diameter：225mm Width：77mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-10
• Application:non-motor vehicle Electric car,relay,Workpiece,metering pump,Rolling mill,Hydraulic Press,metallurgy,drawing die,Small air generators,PVC,tire industry
• Similar models:ISO 2321 NSK 2321 NTN 2321S ISO 2321K+H2321 CX 2321K+H2321 NACHI 2321 KOYO 2321 AST 2321 CX 2321K SIGMA 2321M
• BEARING POWER International Trading Co.,Ltd. specialize in 2321 products，there is large inventory of NACHI 2321 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 2321 Which NACHI 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  16076-M	380	560	57	FAG	Deep Groove Ball Bearings
  230SM170-MA	170	290	75	FAG	Spherical Roller Bearings
  2RT15002	730,000	1280,000	225,000	NTN	Thrust Roller Bearings
  5211-2RS	55	100	33,338	AST	Angular Contact Ball Bearings
  5309KG	45	100	39,67	Timken	Angular Contact Ball Bearings
  6308-ZZNR	40	90	23	ISB	Deep Groove Ball Bearings
  7211 BDF	55	100	42	ISO	Angular Contact Ball Bearings
  FE128275.2	35	55	10	ELGES	Deep Groove Ball Bearings
  GY1201KRRB	52,3875	100	55,55	Timken	Deep Groove Ball Bearings
  K20X24X10	20	24		INA	Needle Roller Bearings
  NN3008TBKR	40	61	21	NSK	Cylindrical Roller Bearings
  NN3009C1NAP4	45	75	23	NTN	Cylindrical Roller Bearings
  NU 344	220	460	88	NACHI	Cylindrical Roller Bearings
  SILKB18F	18			SKF	Plain Bearings
  UCF315	75			NACHI	Bearing Units
  VKBA 3431				SKF	Wheel Bearings
  GT-36	4.3437	2.6875		Andrews	THRUST BALL BEARINGS
  MJ-5/8-2Z	.6250	1.8125	.6250	RHP	DEEP GROOVE BALL BEARINGS
  93412	.8750	1.2500	.7500	RBC	JOURNAL ROLLER ASSEMBLIES
  SN-316..6316	80	-	100	CONSOLIDATED	PILLOW BLOCKS