(dimensions in mm)

Bearing Type - Shielded

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. Shaft Shoulder Dia. Inner (Ui) - 30.0

Min. Housing Shoulder Dia., Outer (Uo) - 45.400

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.

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

• Model Number: 6304ZZ
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:water,glass processing machine,plastic blow molding,Security Equipment,mathematical instruments,Spectrum Products,safety testing,plastic rolling,stamping die and its equipment,key lock,printing machinery
• Similar models:ISB 6304-2RS NTN 6304ZNR SKF 6304-2ZNR SKF 6304-2Z/VA228 SKF 6304/HR22Q2 NTN 6304LLU SKF W6304-2Z NTN 6304/22 Fersa 6304B12D56-2RS NKE 6304-2RS2
• BEARING POWER International Trading Co.,Ltd. specialize in 6304ZZ products，there is large inventory of AST 6304ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the 6304ZZ Which AST 6304ZZ 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
  202PD	15	35	11	Timken	Deep Groove Ball Bearings
  21318RH	90	190	43	KOYO	Spherical Roller Bearings
  30315	75	160	40	NKE	Tapered Roller Bearings
  33119 A	95	160	49	CX	Tapered Roller Bearings
  52387/52637	98,425	161,925	36,512	Timken	Tapered Roller Bearings
  6306-2Z-NR	30	72	19	NKE	Deep Groove Ball Bearings
  7206-B	30	62	16	SIGMA	Angular Contact Ball Bearings
  ASR7-1	11,1125	20,625	15,875	NMB	Spherical Roller Bearings
  BTM424709AJ	41,5	46,5	8,5	KOYO	Needle Roller Bearings
  GAY35-NPPB	35	72	35	NKE	Deep Groove Ball Bearings
  GE 035 ES	35	55	25	CX	Plain Bearings
  KV7.9X11.9X7.8	7,940	11,940		NTN	Needle Roller Bearings
  N204	20,000	47,000	14,000	NTN	Cylindrical Roller Bearings
  PCZ 4456 E	69,85	74,613	88,9	SKF	Plain Bearings
  S6008-2RS	40	68	15	ZEN	Deep Groove Ball Bearings
  UCFS317	85			NACHI	Bearing Units
  VKBA 3455				SKF	Wheel Bearings
  1913HCDUL	65	90	13	Barden	ANGULAR CONTACT BALL BEARINGS
  3915	128	75		INA	THRUST BALL BEARINGS
  CSED042	4.2500	5.2500	.5000	INA	ANGULAR CONTACT BALL BEARINGS