(dimensions in mm)

Bearing Type - Shielded

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 (Ui) - 138.0

Min. Housing Shoulder Dia., Outer (Uo) - 212.000

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.

Two metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number: 6321ZZ
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:centrifugal pump,forming machine,stamping die,car steering pin,medical equipment,air shower etc,Oral Equipment,position switch,chemical instruments,embroidery cloth,glass
• Similar models:NACHI 6321 KOYO 6321 ISO 63214-2RS ISO 63211-2RS CRAFT 6321ZZ CX 63216ZZ FAG 6321 KOYO 6321ZX NTN 6321ZZ CX 63213-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6321ZZ products，there is large inventory of AST 6321ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the 6321ZZ Which AST 6321ZZ 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
  33022	110	170	47	ISO	Tapered Roller Bearings
  52410	50	110	78	NACHI	Thrust Ball Bearings
  62/22-2RS	22	50	14	ISB	Deep Groove Ball Bearings
  6204G15	20,000	47,000	14,000	SNR	Deep Groove Ball Bearings
  6205-2Z	52	25	15	SKF	Deep Groove Ball Bearings
  7024CTRSU	120	180	28	NSK	Angular Contact Ball Bearings
  7328 BDT	140	300	124	ISO	Angular Contact Ball Bearings
  AXW50	50	73	4,2	INA	Needle Roller Bearings
  EGF20115-E40-B	20	23	11,5	INA	Plain Bearings
  HSS7026-E-T-P4S	130	200	33	FAG	Angular Contact Ball Bearings
  HJ-182616	28,575	41,275	25,4	KOYO	Needle Roller Bearings
  NJ320-E-M6	100	215	47	NKE	Cylindrical Roller Bearings
  N410	50	130	31	CRAFT	Cylindrical Roller Bearings
  NJ 1880 MP	500	400	46	SKF	Thrust Ball Bearings
  RLM435330-1	43	53	30	NSK	Needle Roller Bearings
  SL04-5048NR	240	360	160	NTN	Cylindrical Roller Bearings
  K36008CP0	360	376	8	KAYDON	DEEP GROOVE BALL BEARINGS
  110SD22	110	200	53	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  SS61700-2RS	10	15	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  TT-1021	10.7500	21.7500		CONSOLIDATED	TAPERED ROLLER THRUST BEARINGS