(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：2025-12-12
• Application:defogging and degreasing,industrial fans,lathe,Spectrum Products,gear type,Machine Tool Accessories,Hydraulic Couplings,drawing die,metallurgy,rock drilling machinery,Hydraulic Equipment
• Similar models:SKF 61880MA ISO 61884 FAG 61884-M SKF D/WRW188R-2Z SKF D/WR188R-2Z NSK R188 ZEN 61880 NTN FLR188 NTN FLRA188ZA SNR AB12188
• 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
  27SFH48	69,85	120,65	57,15	Timken	Plain Bearings
  52409	35	100	72	ISB	Thrust Ball Bearings
  53409U+U409	45	100		ISO	Thrust Ball Bearings
  63/28LLU	28	68	18	NTN	Deep Groove Ball Bearings
  7203BGA	17,000	40,000	12,000	SNR	Angular Contact Ball Bearings
  7208CG1UJ74	40	80	18	SNR	Angular Contact Ball Bearings
  7940DB	200	280	38	CYSD	Angular Contact Ball Bearings
  BTM 150 AM/P4CDB	150	225	67,5	SKF	Thrust Ball Bearings
  DE3603	180,000	259,500	66,000	NTN	Angular Contact Ball Bearings
  LF-940	4	9	2,5	NMB	Deep Groove Ball Bearings
  LM6	6	12	13,5	Samick	Linear Bearings
  MJH-18121	28.575	38.100	19.05	KOYO	Needle Roller Bearings
  NJ207E.TVP	35	64		Timken	Cylindrical Roller Bearings
  NJ1019	95	145	24	CYSD	Cylindrical Roller Bearings
  UCF 204-12E	19,05			AST	Bearing Units
  W6206-ZZ	30	62	23,8	CYSD	Deep Groove Ball Bearings
  NU1906E	30	47	9	SKF	CYLINDRICAL ROLLER BEARINGS
  Q3L10X5	50	80	16	New Departure	DEEP GROOVE BALL BEARINGS
  L-20RC	1.2500	2.4409	.6299	Sealmaster	BALL BEARINGS
  70/800MG	800	1150	155	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS