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 - 14,4 Kg

Basic dynamic load rating (C) - 200 kN

Basic static load rating (C0) - 87 kN

(Grease) Lubrication Speed - 2 400 r/min

(Oil) Lubrication Speed - 3 000 r/min

Calculation factor (e) - 0,38

Calculation factor (Y0) - 1,7

Calculation factor (Y2) - 2,6

Calculation factor (Y3) - 1,7

• Model Number: 2321
• Inner Diameter：105mm Outer Diameter：225mm Width：77mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-17
• Application:preservation equipment,internal combustion engine,motor,Dental Equipment,packaging machinery,molding machine,medical equipment,casting embedding,thin metal materials,cleaning agent,wall materials
• Similar models:SIGMA 2321M AST 2321 NACHI 2321 ISO 2321K CX 2321K+H2321 ISO 2321 CX 2321 NSK 2321 KOYO 2321 ISO 2321K+H2321
• BEARING POWER International Trading Co.,Ltd. specialize in 2321 products，there is large inventory of NSK 2321 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 2321 Which NSK 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
  2316-2RS	80	170	58	KOYO	Self-Aligning Ball Bearings
  24032AX	160	240	80	NACHI	Cylindrical Roller Bearings
  5S-7808CG/GNP42	40	52	7	NTN	Angular Contact Ball Bearings
  61805-2RS	25	37	7	ZEN	Deep Groove Ball Bearings
  61908	40	62	12	SKF	Deep Groove Ball Bearings
  6218DDU	90	160	30	NSK	Deep Groove Ball Bearings
  72212C/72487	53,975	123,825	36,512	NSK	Tapered Roller Bearings
  81180	400	480		CX	Thrust Roller Bearings
  C4022V	110	170	60	SKF	Cylindrical Roller Bearings
  NKS 30	30	45	22	NBS	Needle Roller Bearings
  T-67983/67920	203,2	282,575	46,038	NTN	Tapered Roller Bearings
  X2,5-2Z	2,5	7	3	ZEN	Deep Groove Ball Bearings
  L18SG608.2RSD	6.5000	7.2500	.5000	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  206.2ZR	30	62	16	FAG	DEEP GROOVE BALL BEARINGS
  LLRJN40	40	80	18	R&M	CYLINDRICAL ROLLER BEARINGS
  SAF-515	2.4375			Torrington	PILLOW BLOCKS
  RF-1760ZZ	6	17	6	NMB	DEEP GROOVE BALL BEARINGS
  100-KSF	10	26	8	MRC	DEEP GROOVE BALL BEARINGS
  52205				STEYR	THRUST BALL BEARINGS
  231/530	530	870	272	CONSOLIDATED	SPHERICAL ROLLER BEARINGS