(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 105.0000

Outer Dia (D) - 225.0000

Width (B) - 49.0000

Radius (min) (rs) - 3.000

Dynamic Load Rating (Cr) - 184,000

Static Load Rating (Cor) - 153,000

Max Speed (Grease) (X1000 RPM) - 3

Max Speed (Oil) (X1000 RPM) - 3

Max. Shaft Shoulder Dia. Inner (Li) - 138.0

Min. Housing Shoulder Dia., Outer (Lo) - 212.0

Weight (g) - 8,090.00

Precision - A1

Standard Clearance - C0

Material - 52100 Chrome steel (or equivalent)

ABEC Grades 1, 3, 5, 7, and 9 are available.

• Model Number: 6321
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:agrochemical,Storage Tool,marine analysis,ventilation equipment,motor,thread processing machine,container finishing,Broadcasting System,plastic molding,Dental Drill etc,motor
• Similar models:NTN 6321 KOYO 6321ZX CX 63215ZZ CRAFT 6321ZZ ISO 63215ZZ NTN 63214ZZ CRAFT 6321 NACHI 6321Z SKF 6321-Z ISO 6321
• BEARING POWER International Trading Co.,Ltd. specialize in 6321 products，there is large inventory of AST 6321 . We has been built up long-term cooperation with AST company, could make a bulk order of the 6321 Which AST 6321 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
  30215JR	75	130	27,25	KOYO	Tapered Roller Bearings
  4606-1AC2RS	30	55	23	CYSD	Angular Contact Ball Bearings
  6007ZENR	35	62	14	NACHI	Deep Groove Ball Bearings
  7016 ATBP4	80	125	22	CX	Angular Contact Ball Bearings
  7200 C-UX	10	30	18	CX	Angular Contact Ball Bearings
  88607	35	80	29	SIGMA	Deep Groove Ball Bearings
  BEAM 60/145/C 7P60	60	145	45	SNFA	Thrust Ball Bearings
  BSQU 250 TFT	50			SNFA	Thrust Ball Bearings
  E-4R17002	850	1180	850	NTN	Cylindrical Roller Bearings
  EX308-24	38,1	90	57,1	SNR	Deep Groove Ball Bearings
  HMK4523L	45	55	23	NTN	Needle Roller Bearings
  K38X43X17H	38	43		Timken	Needle Roller Bearings
  N212 E	60	110	22	CX	Cylindrical Roller Bearings
  NNU 40/750 M/W33	750	1090	335	ISB	Cylindrical Roller Bearings
  PNA15/32	15	32	16	INA	Needle Roller Bearings
  L10TA900	9.0000	10.0000	.5000	FAG	DEEP GROOVE BALL BEARINGS
  6000	10	26	8	FAG	DEEP GROOVE BALL BEARINGS
  GE5E	5	14	6	FAG	SPHERICAL PLAIN BEARINGS
  MJ-7/8	.8750	2.2500	.6875	RHP	DEEP GROOVE BALL BEARINGS
  3302	15	42	19	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS