d - 105 mm

D - 225 mm

B - 49 mm

C - 49 mm

Angle (α) - 30 °

a - 23.1 mm

r min. - 3 mm

r1 min. - 1.1 mm

da min. - 119 mm

Da max. - 211 mm

ra max. - 2.5 mm

Weight - 9.34 Kg

Basic dynamic load rating (C) - 219 kN

Basic static load rating (C0) - 206 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3600 r/min

• Model Number: 7321
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-14
• Application:Vertical pull,electronic components,wall materials,cleaners,marine analysis and testing equipment,Body shaping,Machine Tool Accessories,Optical Instruments,machine tool spindle,Generator,animal
• Similar models:CX 7321A-UO CX 7321B-UX NTN 7321BDB ISO 7321CDT ISB 7321B KOYO 7321C NACHI 7321CDT ISO 7321A CYSD 7321CDF ISO 7321CDF
• BEARING POWER International Trading Co.,Ltd. specialize in 7321 products，there is large inventory of NACHI 7321 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7321 Which NACHI 7321 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
  22217 KCW33+H317	85	150	36	ISO	Spherical Roller Bearings
  20305 C	25	62	17	CX	Spherical Roller Bearings
  230/530EK	530	780	185	NACHI	Cylindrical Roller Bearings
  25BNR19H	25	42	9	NSK	Angular Contact Ball Bearings
  71450/71751DC+X3S-71450	114,3	190,5	106,362	Timken	Tapered Roller Bearings
  47686/47620	82,55	133,35	33,338	FBJ	Tapered Roller Bearings
  6928-1Z	140	190	24	KOYO	Deep Groove Ball Bearings
  7407 ADT	35	100	50	ISO	Angular Contact Ball Bearings
  81212	60	95	26	CX	Thrust Roller Bearings
  AST50 48IB36	76,2			AST	Plain Bearings
  LJ 1.5/8	41,275	88,9	19,05	SIGMA	Deep Groove Ball Bearings
  M-2081	31,75	38,1	12,7	Timken	Needle Roller Bearings
  NKS50-XL	50	65	22	INA	Needle Roller Bearings
  NU305	25	62	17	CRAFT	Cylindrical Roller Bearings
  RNAF 101710	10	17	10	IKO	Needle Roller Bearings
  UCF313-40	63,5			FYH	Bearing Units
  CSCC075	7.5000	8.2500	.3750	INA	DEEP GROOVE BALL BEARINGS
  TRB815	.5000	.9375		Torrington	THRUST NEEDLE BEARINGS
  NJ301	12	37	12	STEYR	CYLINDRICAL ROLLER BEARINGS
  115x150x15mm	115	150	15	CONSOLIDATED	OIL SEALS