(dimensions in inches)

Bearing Type - Flanged Open

Bore Dia (d) - 0.1562

Outer Dia (D) - 0.3125

Width (B) - 0.1094

Radius (min) (rs) - 0.004

Flange Dia (Df) - 0.3590

Flange Width (Bf) - 0.023

Dynamic Load Rating (Cr) - 69

Static Load Rating (Cor) - 27

Max Speed (Grease) (X1000 RPM) - 53

Max Speed (Oil) (X1000 RPM) - 63

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

Min. Housing Shoulder Dia., Outer (Lo) - 0.3

Ball Qty - 10

Ball Dia (Dw) - 0.0394

Weight (g) - 0.56

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.

• Model Number:SFR155
• Inner Diameter：3,96748mm Outer Diameter：7,9375mm Width：2,77876mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-20
• Application:pressure control valve,Machine tools,Digital Generator,animal anatomy,transistor fittings,CNC,coal mill,test equipment,pump accessories,Cylinder Standard,special broaching machine
• Similar models:NSK R155 NTN FLR155 FBJ FR155 ISO FR155ZZ ISO R155 ISO R155ZZ AST SFR155 ISB R155 NTN FLR155ZZA SKF D/WR155R
• BEARING POWER International Trading Co.,Ltd. specialize in SFR155 products，there is large inventory of AST SFR155 . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR155 Which AST SFR155 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
  239/560 KW33	560	750	140	ISO	Spherical Roller Bearings
  240RJ51	240	365		Timken	Cylindrical Roller Bearings
  32209-XL	45	85	24,75	FAG	Tapered Roller Bearings
  6319-2RSR	95	200	45	NKE	Deep Groove Ball Bearings
  6802-2NKE	15	24	5	NACHI	Deep Groove Ball Bearings
  7309 C-UX	45	100	50	CX	Angular Contact Ball Bearings
  CRO-5710	285,75	380,898	244,475	NTN	Tapered Roller Bearings
  E3	3	16	5	ISO	Deep Groove Ball Bearings
  IJ123038				ILJIN	Angular Contact Ball Bearings
  GEZH 212 ES	69,85	120,65	70,866	SIGMA	Plain Bearings
  K105X112X20	105	112	20	ISO	Needle Roller Bearings
  NA4906-RSR	30	47	18	INA	Needle Roller Bearings
  NC624	4	13	5	KOYO	Deep Groove Ball Bearings
  NJ2310-E-TVP2	50	110	40	FAG	Cylindrical Roller Bearings
  RS-5030	150	225	100	NSK	Cylindrical Roller Bearings
  120512	.7500	1.3750	.7500	BAL	JOURNAL ROLLER ASSEMBLIES
  SAF-513	2.2500			SKF	PILLOW BLOCKS
  015M05	1.5	5	2	Nachi	DEEP GROOVE BALL BEARINGS
  NUP-305	25	62	17	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SUP-16	1.0000	1.5625	2.2500	CONSOLIDATED	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS