(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：2025-12-14
• Application:Doppler,Industrial,Hydraulic Equipment,Other Machine Tools,Control,static control,Cleaning equipment,motor,Beauty and Body,industry test,transportation equipment
• Similar models:AST 625HZZ FAG S6303 NTN WBC5-11ZZ CRAFT 61820 SKF 6204-2RSH NTN 6010LLU SKF RMS24 KOYO 6907-2RD SKF D/WR8R-2RS1 ZEN FR2A-2RS
• 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
  239/600-B-K-MB+H39/600	600	800	150	FAG	Spherical Roller Bearings
  22338-E1-JPA-T41A	190	400	132	FAG	Spherical Roller Bearings
  234718B	93	140	60	KOYO	Thrust Ball Bearings
  32234	170	310	91	NTN	Tapered Roller Bearings
  642/633	68,262	130,175	41,275	Timken	Tapered Roller Bearings
  65BTR10H	65	100	16,5	NSK	Angular Contact Ball Bearings
  7209A5TRSU	45	85	19	NSK	Angular Contact Ball Bearings
  7952DF	260	360	46	NTN	Angular Contact Ball Bearings
  CRB25/70	25	71,5	36	INA	Deep Groove Ball Bearings
  GE35-AX	35	90	22	INA	Plain Bearings
  GE500DO	500	670	230	ISO	Plain Bearings
  LUCD 30		30		SKF	Linear Bearings
  NF232	160	290	48	ISO	Cylindrical Roller Bearings
  U298/U261L	34,987	65	18,1	Timken	Tapered Roller Bearings
  UCFL207-22	34,925			KOYO	Bearing Units
  UKF326+H2326	115			NACHI	Bearing Units
  109K	45	85	11	FAF	DEEP GROOVE BALL BEARINGS
  B7013-C-2RSD-T-P4S-UL	65	100	18	FAG	ANGULAR CONTACT BALL BEARINGS
  FY13/16WF	1.1875			SKF	PILLOW BLOCKS
  HM-52T			35	CONSOLIDATED	WITHDRAWAL NUTS