(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：2025-12-15
• Application:Film machine,knitted fabrics,rolling machine,labor insurance,Water Monitoring,supporting facilities,test strip,oral medical device,garden machinery,position switch,centrifugal pump
• Similar models:ZEN SFR155-2Z ISO R155 ZEN SR155-2Z FBJ FR155ZZ NTN R155ZZA NTN R155 SKF D/WR155-2ZS AST SFRW155ZZ ISB FR155ZZ ISO FR155
• 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
  1015KRR	23,8125	52	34,92	Timken	Deep Groove Ball Bearings
  28MM3520	28	35	20	KOYO	Needle Roller Bearings
  31315F	75	160	40	Fersa	Tapered Roller Bearings
  33KD4	3,175	12,7	4,37	Timken	Deep Groove Ball Bearings
  34301/34478	76,2	121,442	24,608	CX	Tapered Roller Bearings
  3NC609ST4	9	24	7	KOYO	Deep Groove Ball Bearings
  621/612	53,975	120,65	41,275	FBJ	Tapered Roller Bearings
  FWF-212513	21	25		NSK	Needle Roller Bearings
  HCB7006-E-2RSD-T-P4S	30	55	13	FAG	Angular Contact Ball Bearings
  K20x28x16	20	28	16	ISO	Needle Roller Bearings
  LBE 40 UU AJ	40			AST	Linear Bearings
  NJ2224-E-MA6+HJ2224-E	120	215	58	NKE	Cylindrical Roller Bearings
  RNA4932	180	220	60	NSK	Needle Roller Bearings
  SC0352LLUA	17,000	52,000	17,000	NTN	Deep Groove Ball Bearings
  SYFWK 35 LTHR	35	48	32,5	SKF	Bearing Units
  X32221M/Y32221M	105	190	53	Timken	Tapered Roller Bearings
  KM22			19	SKF	LOCKNUTS
  NJ2238E	190	340	92	STEYR	CYLINDRICAL ROLLER BEARINGS
  110BC02	200	110	38	Torrington	DEEP GROOVE BALL BEARINGS
  SN-609..22309-K	40		70	CONSOLIDATED	PILLOW BLOCKS