(dimensions in inches)

Bearing Type - Flanged Shielded

Bore Dia (d) - 0.0781

Outer Dia (D) - 0.2500

Width (B) - 0.1406

Radius (min) (rs) - 0.004

Flange Dia (Df) - 0.2960

Flange Width (Bf) - 0.031

Dynamic Load Rating (Cr) - 54

Static Load Rating (Cor) - 17

Max Speed (Grease) (X1000 RPM) - 67

Max Speed (Oil) (X1000 RPM) - 80

Max. Shaft Shoulder Dia. Inner (Ui) - 0.2

Min. Housing Shoulder Dia., Outer (Uo) - 0.226

Ball Qty - 7

Ball Dia (Dw) - 0.0394

Weight (g) - 0.61

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: SFR1-4ZZ
• Inner Diameter：1,98374mm Outer Diameter：6,35mm Width：3,57124mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:textile machinery,coupling type,Roller mill,Industrial,car shock absorber,Polymer,die casting mold,Storage Tool,education model Instruments,insect experimental analysis instrument,cleaners
• Similar models:ISO 63311-2RS SKF YAR211-2FW/VA228 KOYO SA207-21 NTN 6311LLBNR SNR UC305 FBJ F634 NMB RF-1970DD NTN SC04C41ZZ SNR 6009FT150 Fersa 6013
• BEARING POWER International Trading Co.,Ltd. specialize in SFR1-4ZZ products，there is large inventory of AST SFR1-4ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR1-4ZZ Which AST SFR1-4ZZ 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
  51107	35	52	12	CRAFT	Thrust Ball Bearings
  6200LLUNR	10,000	30,000	9,000	NTN	Deep Groove Ball Bearings
  F689ZZ	9	17	4	ISB	Deep Groove Ball Bearings
  FNTKF-4367	43	67	4,7	Timken	Needle Roller Bearings
  GBRI 365624	57,15	88,9	38,35	IKO	Needle Roller Bearings
  GEH320XT	320	460	230	LS	Plain Bearings
  K 25x31x17	31	25	17	SKF	Cylindrical Roller Bearings
  NKI 6/12 TN	6	16	12	NBS	Needle Roller Bearings
  NKIA 5911	80	55	34	SKF	Cylindrical Roller Bearings
  TUP2 240.50	240	245		CX	Plain Bearings
  UCIP328	140		145	NACHI	Bearing Units
  UK218		160	37	SNR	Deep Groove Ball Bearings
  ZK.22.1000.100-1SPPN	830	1000	82	ISB	Thrust Ball Bearings
  G-46	3.6250	5.6250		Aetna	THRUST BALL BEARINGS
  TWC1220	.7500	1.2500		INA	THRUST NEEDLE BEARINGS
  B7024-C-2RSD-T-P4S-UL	120	180	28	FAG	ANGULAR CONTACT BALL BEARINGS
  SUCSFL206-18	1.1250			IPTCI	STAINLESS STEEL PILLOW BLOCKS
  30320	100	215	47	STEYR	TAPERED ROLLER BEARINGS
  52412				CONSOLIDATED	THRUST BALL BEARINGS
  7319TGP/4	95	200	45	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS