(dimensions in inches)

Bearing Type - Flanged Open

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.5000

Width (B) - 0.1250

Radius (min) (rs) - 0.006

Flange Dia (Df) - 0.5470

Flange Width (Bf) - 0.023

Dynamic Load Rating (Cr) - 344

Static Load Rating (Cor) - 80

Max Speed (Grease) (X1000 RPM) - 40

Max Speed (Oil) (X1000 RPM) - 50

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

Min. Housing Shoulder Dia., Outer (Lo) - 0.4

Ball Qty - 8

Ball Dia (Dw) - 0.0787

Weight (g) - 1.71

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: SFR188
• Inner Diameter：6,35mm Outer Diameter：12,7mm Width：3,175mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:milling head plug,light therapy instrument,Textile Accessories,instrumentation instrument,Medical room equipment,special broaching machine,chromatography,Processing machinery,Pneumatic Actuator,Hair styling device,fabric products
• Similar models:ZEN 61880 ZEN 61884 NKE 61880-M ISB 61880MA ISO R188ZZ NSK FR188ZZ SKF D/WRW188R-2Z ISB FR188ZZ NKE 61888-MA NTN FLR188
• BEARING POWER International Trading Co.,Ltd. specialize in SFR188 products，there is large inventory of AST SFR188 . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR188 Which AST SFR188 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.

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  BTM283623J	28	36	23	KOYO	Needle Roller Bearings
  NCF1840V	200	250	24	SKF	Cylindrical Roller Bearings
  NN4920MBKR	100	130	40	NSK	Cylindrical Roller Bearings
  NU2211 ET	55	100	25	NSK	Cylindrical Roller Bearings
  NU3044	220,000	340,000	90,000	NTN	Cylindrical Roller Bearings
  W 6210	90	50	20	SKF	Deep Groove Ball Bearings
  UCTU318-700	90		96	FYH	Bearing Units
  Y-812	12,7	17,462	19,05	NSK	Needle Roller Bearings
  NKJ70/25A	70	95	25	FAG	NEEDLE BEARINGS
  MG307FFA	4.0000	35	21	BCA	MAST GUIDE BEARINGS
  S10K	1.0000	2.0000	.3750	FAF	DEEP GROOVE BALL BEARINGS
  23AK	150	270	45	RIV	DEEP GROOVE BALL BEARINGS
  CCF-31/4-SB	1.2500	3.2500	1.7500	McGill	NEEDLE BEARINGS
  SAF-538	7.0000			Torrington	PILLOW BLOCKS
  NU303E	17	47	14	Torrington	CYLINDRICAL ROLLER BEARINGS
  2B	12	37	12	RIV	DEEP GROOVE BALL BEARINGS
  6005-Z	25	47	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS