(dimensions in inches)

Bearing Type - Flanged Shielded

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.6250

Width (B) - 0.1960

Radius (min) (rs) - 0.012

Flange Dia (Df) - 0.6900

Flange Width (Bf) - 0.042

Dynamic Load Rating (Cr) - 283

Static Load Rating (Cor) - 112

Max Speed (Grease) (X1000 RPM) - 38

Max Speed (Oil) (X1000 RPM) - 45

Max. Shaft Shoulder Dia. Inner (Ui) - 0.3

Min. Housing Shoulder Dia., Outer (Uo) - 0.543

Ball Qty - 8

Ball Dia (Dw) - 0.0937

Weight (g) - 4.90

Precision - A1

Standard Clearance - K25

Material - Martensitic Stainless Steel

Also available in 52100 Chrome Steel

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

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

• Model Number: SFR4ZZ
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,9784mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:metallurgical mold,die casting mold,hinge industry,preservation equipment,Embroidery,forming machine,marine analysis and testing equipment,Industrial,Hairbrush device,PVC,Cylinder Pneumatic Treatment Element
• Similar models:ISB 6092MB NTN AC-6208LLB NSK 6232 ISO FR2-6 NTN 6826ZZ ZEN S61803-2Z ISB 6028-Z KOYO KBC040 FAG S6006 INA RAE40-NPP-FA106
• BEARING POWER International Trading Co.,Ltd. specialize in SFR4ZZ products，there is large inventory of AST SFR4ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR4ZZ Which AST SFR4ZZ 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
  2304EEG15	20,000	52,000	21,000	SNR	Self-Aligning Ball Bearings
  2CR110	110	220	185	KOYO	Cylindrical Roller Bearings
  6815LLU	75	95	10	NTN	Deep Groove Ball Bearings
  AU0816-1LL/L260	42	76	40	NTN	Angular Contact Ball Bearings
  6028 ZZ	140	210	33	ISO	Deep Groove Ball Bearings
  7009 ACE/HCP4AL1	75	45	16	SKF	Angular Contact Ball Bearings
  BKM2035JUU	20	27	35	KOYO	Needle Roller Bearings
  EN 17	17	44	11	NSK	Deep Groove Ball Bearings
  FBN-657020	65	70		NSK	Needle Roller Bearings
  HCB7213-E-2RSD-T-P4S	65	120	23	FAG	Angular Contact Ball Bearings
  K15×19×13S	15	19		NTN	Needle Roller Bearings
  NH2264	320	580	150	CX	Cylindrical Roller Bearings
  NJ2220EG15	100,000	180,000	46,000	SNR	Cylindrical Roller Bearings
  NUP28/1000	1000	1220	128	CX	Cylindrical Roller Bearings
  S3200-2RS	10	30	14	ZEN	Angular Contact Ball Bearings
  UC203-11	17,4625	47	16	SNR	Deep Groove Ball Bearings
  USSP209	45			SNR	Bearing Units
  F609ZZ	9	24	7	ADR	DEEP GROOVE BALL BEARINGS
  HMLL131T			52	FAG	WITHDRAWAL NUTS
  81108			6	INA	THRUST ROLLER BEARINGS