(dimensions in inches)

Bearing Type - Flanged Open with Extended Inner

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.5000

Outer Width (Bo) - 0.1250

Inner Width (Bi) - 0.1562

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: SFRW188
• Inner Diameter：6,35mm Outer Diameter：12,7mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:industrial supplies,food packaging,Display Devices,fruit and vegetable processing,water protection,Laser Cutting,car,Cylinder Pneumatic Treatment Element,safety testing,intermediate,Surveying Surveying Instruments
• Similar models:SKF D/WR188 ISO 61880 NKE 61888-MA AST SFR188-2RS AST SRW188-2RS SNR AB44188S01 ISO 61884 CX 61888 NTN FLR188ZZA ISO FR188ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in SFRW188 products，there is large inventory of AST SFRW188 . We has been built up long-term cooperation with AST company, could make a bulk order of the SFRW188 Which AST SFRW188 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
  133075/133133XC	75	133,35	33,25	Gamet	Tapered Roller Bearings
  7038 CD/HCP4A	190	290	46	SKF	Angular Contact Ball Bearings
  32326	130	280	98,75	ISO	Tapered Roller Bearings
  4T-496/493DC+A	80,962	136,525	69,85	NTN	Tapered Roller Bearings
  7000 C-UO	10	26	16	CX	Angular Contact Ball Bearings
  80BNR20SV1V	80	125	27	NSK	Angular Contact Ball Bearings
  89436	180	360		ISO	Thrust Roller Bearings
  A5069/A5144	17,455	36,525	11,112	NSK	Tapered Roller Bearings
  ARR4FFN-1C	6,35		6,35	NMB	Spherical Roller Bearings
  KT 81110	8	11		IKO	Needle Roller Bearings
  N208	40	80	18	CRAFT	Cylindrical Roller Bearings
  N336	180	380	75	KOYO	Cylindrical Roller Bearings
  SCE96	14,3	19,05	9,525	AST	Needle Roller Bearings
  TA-SC08A44LLAXNRXPX1V5	40	90	19	NTN	Deep Groove Ball Bearings
  SA6C	6		6	SKF	ROD ENDS
  240RU91	240	390	108	Torrington	CYLINDRICAL ROLLER BEARINGS
  CRHSBC-30	1.0000	1.8750	1.0000	Torrington	NEEDLE BEARINGS
  88507	35	72	.6692	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  23060	300	460	118	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  HC71818TGP/4	90	115	13	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS