(dimensions in inches)

Bearing Type - Flanged Shielded

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.3750

Width (B) - 0.1250

Radius (min) (rs) - 0.004

Flange Dia (Df) - 0.4220

Flange Width (Bf) - 0.036

Dynamic Load Rating (Cr) - 71

Static Load Rating (Cor) - 31

Max Speed (Grease) (X1000 RPM) - 48

Max Speed (Oil) (X1000 RPM) - 56

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

Min. Housing Shoulder Dia., Outer (Uo) - 0.348

Ball Qty - 11

Ball Dia (Dw) - 0.0394

Weight (g) - 0.73

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: SFR168ZZ
• Inner Diameter：6,35mm Outer Diameter：9,525mm Width：3,175mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:thin metal materials,EEG,storage shelves,Laser Cutting,packaging materials,Spectrum Products,Leather Products,laser devices,crimping tools,Storage Tool,electromagnet
• Similar models:NSK FR168B AST SFRW168 ZEN SR168 FBJ R168 ISO FR168B SKF D/WR168R-2Z ZEN R168-2TS NSK R168B SNR AB41683 CRAFT 1680208
• BEARING POWER International Trading Co.,Ltd. specialize in SFR168ZZ products，there is large inventory of AST SFR168ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR168ZZ Which AST SFR168ZZ 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
  16028	140,000	210,000	22,000	NTN-SNR	Deep Groove Ball Bearings
  16100/HR11QN	10	28	8	SKF	Deep Groove Ball Bearings
  3NCHAR909C	45	68	12	KOYO	Angular Contact Ball Bearings
  51222	110	160	38	FAG	Thrust Ball Bearings
  7311 A	55	120	29	NSK	Angular Contact Ball Bearings
  MF128ZZ	8	12	3,5	FBJ	Deep Groove Ball Bearings
  N 311	55	120	29	SIGMA	Cylindrical Roller Bearings
  NUP2244-EX-TB-M1	220	400	108	FAG	Cylindrical Roller Bearings
  RNA4903-XL	22	30	13	INA	Needle Roller Bearings
  TUP2 70.40	70	75		CX	Plain Bearings
  NNC4832V.C3	160	200	40	FAG	CYLINDRICAL ROLLER BEARINGS
  53216U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  904	40	20		INA	THRUST BALL BEARINGS
  CSED080	8.0000	9.0000	.5000	INA	ANGULAR CONTACT BALL BEARINGS
  210-SF	50	90	20	MRC	DEEP GROOVE BALL BEARINGS
  51317				STEYR	THRUST BALL BEARINGS
  81TTHD035	8.1250	16.5000		Torrington	TAPERED ROLLER THRUST BEARINGS
  E16	16	38	10	SKF	MAGNETO BEARINGS
  8605	25	62	.6692	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  4449	4.3750	6.3750		CONSOLIDATED	THRUST BALL BEARINGS