(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：2025-12-16
• Application:equipment,Industrial,ship special,scientific instruments,sheet industry,Doppler,rolling machine,granulator,oral medical device,Pump,Cutting Machine
• Similar models:SKF 6304NR CYSD 6304-2RS NACHI 6304NSE Fersa 6304/17B16-2RS FBJ 6304 NKE 6304-N CX 6304-2RS ISO 6304ZZ SNR 6304HT200 Fersa 6304B12-2RS
• 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
  1011KRRB	17,4625	40	27,78	Timken	Deep Groove Ball Bearings
  35176/35326	44,45	82,931	22,225	Timken	Tapered Roller Bearings
  61926	130	180	24	ISO	Deep Groove Ball Bearings
  63310 ZZ	50	110	44,4	CX	Deep Groove Ball Bearings
  6408	40	110	27	SIGMA	Deep Groove Ball Bearings
  698ZZ	8	19	6	ISB	Deep Groove Ball Bearings
  GW211PPB8	55,58	100	33,34	Timken	Deep Groove Ball Bearings
  HK3012	30	37	12	ZEN	Needle Roller Bearings
  RNA3180	216	255	57	KOYO	Needle Roller Bearings
  NK110/401	110	130	40	AST	Needle Roller Bearings
  NU213	65	120	23	ISO	Cylindrical Roller Bearings
  NUP424	120	310	72	CX	Cylindrical Roller Bearings
  PCM 374030 M	37	40	30	SKF	Plain Bearings
  UCTX15-48	74,6125			FYH	Bearing Units
  21506-77	.3750	.9062	.3125	General	DEEP GROOVE BALL BEARINGS
  MI-14	.8750		1.2600	McGill	NEEDLE BEARINGS
  93028	.3750	.7500	1.7500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  MP65				RIV	THRUST BALL BEARINGS
  62304-2RS1	20	52	21	SKF	DEEP GROOVE BALL BEARINGS
  260RU92	260	480	6.2500	Torrington (Old No.)	CYLINDRICAL ROLLER BEARINGS