(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：2025-12-16
• Application:Air,clean stationery,Water Monitoring,Garment Accessories,cleaners,Other Machine Tools,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,mechanical and electrical,transistor fittings,Chromatography Products,cleaning agent
• Similar models:KOYO 6304 NKE 6304-2Z SNR 10R6304AF386 Fersa 6304-2RS NTN 6304ZZN CX 6304-2RS NTN 6304LU FAG 6304 NACHI 6304NSE SKF 6304/HR22Q2
• 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
  37264	320	460	338	KOYO	Tapered Roller Bearings
  AST40 WC10	8	20		AST	Plain Bearings
  E2.6203-2RSH	40	17	12	SKF	Deep Groove Ball Bearings
  HK1412	14	20	12	ISO	Cylindrical Roller Bearings
  HSS7001-E-T-P4S	12	28	8	FAG	Angular Contact Ball Bearings
  LM304025	25	40	25,2	NSK	Needle Roller Bearings
  MBY4CR	4	12	10,5	NMB	Plain Bearings
  N 222	110	200	38	SIGMA	Cylindrical Roller Bearings
  N1013RXHTP	65	91	18	NSK	Cylindrical Roller Bearings
  NAPK210-30	47,625			KOYO	Bearing Units
  NKI17/16-XL	17	29	16	INA	Needle Roller Bearings
  NN3028K	140	192	53	NACHI	Cylindrical Roller Bearings
  SCW 25-UU	25			NBS	Linear Bearings
  USPP203	17			SNR	Bearing Units
  30304A	20	52	15	FAG	TAPERED ROLLER BEARINGS
  LRJ-105	105	190	36	RHP	CYLINDRICAL ROLLER BEARINGS
  NK16/20	24		20	SKF	NEEDLE BEARINGS
  CR-1/2-XB	.1900	.5000	.3750	Smith	NEEDLE BEARINGS
  NU-2204E	20	47	18	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  FY-10X	.6250			CONSOLIDATED	PILLOW BLOCKS