(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 20.0000

Outer Dia (D) - 52.0000

Width (B) - 15.0000

Radius (min) (rs) - 1.100

Dynamic Load Rating (Cr) - 15,900

Static Load Rating (Cor) - 7,850

Max Speed (Grease) (X1000 RPM) - 14

Max Speed (Oil) (X1000 RPM) - 17

Max. Shaft Shoulder Dia. Inner (Li) - 30.0

Min. Housing Shoulder Dia., Outer (Lo) - 41.7

Ball Qty - 7

Ball Dia (Dw) - 9.5250

Weight (g) - 144.00

Precision - A1

Standard Clearance - C0

Material - 52100 Chrome Steel or equivalent

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

• Model Number: 6304
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:non-ferrous metal alloy,tapered grinder,plastic molding,sewage pump,blood cell reagent,physical instruments,storage and transportation equipment,quality inspection equipment,industrial fans,Food testing,vacuum suction cup
• Similar models:KBC 6304UU ZEN 6304-2RS NACHI 6304N ISB 6304NR ISB 6304-ZZ ZEN P6304-SB Fersa 6304B12D56 SKF 6304-2ZNR KOYO 6304 AST 6304-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6304 products，there is large inventory of AST 6304 . We has been built up long-term cooperation with AST company, could make a bulk order of the 6304 Which AST 6304 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
  22205EA	25,000	52,000	18,000	SNR	Spherical Roller Bearings
  3782/3720	44,45	93,264	30,162	Fersa	Tapered Roller Bearings
  53436U	180	360	164	NACHI	Thrust Ball Bearings
  6200FT150	10,000	30,000	9,000	SNR	Deep Groove Ball Bearings
  7205B	25	52	15	FBJ	Angular Contact Ball Bearings
  B-126	19.050	25.400	9.53	KOYO	Needle Roller Bearings
  GW 045	45	120	36,5	CX	Plain Bearings
  GE 6 SP	6	16	9	ISB	Plain Bearings
  LASE35-N	35			INA	Bearing Units
  N 248	240	385	72	NSK	Cylindrical Roller Bearings
  NJ1096	480	700	100	NSK	Cylindrical Roller Bearings
  NUP 1026	130	200	33	NACHI	Cylindrical Roller Bearings
  W 61910-2RZ	72	50	12	SKF	Deep Groove Ball Bearings
  HMV45E			54	SKF	HYDRAULIC NUTS
  NA4905.2RS	25	42	17	SKF	NEEDLE BEARINGS
  7032CD	160	240	38	SKF	ANGULAR CONTACT BALL BEARINGS
  1205E	25	52	15	SKF	SELF
  STO25DZ	25	52	16	Torrington	NEEDLE BEARINGS
  CRSBC-8-1	.1900	.5000	.3750	Torrington	NEEDLE BEARINGS
  SNZ-208..1208	40	35	60	CONSOLIDATED	PILLOW BLOCKS