(dimensions in inches)

Bearing Type - Flanged Open

Bore Dia (d) - 0.1250

Outer Dia (D) - 0.2500

Width (B) - 0.0937

Radius (min) (rs) - 0.004

Flange Dia (Df) - 0.2960

Flange Width (Bf) - 0.023

Dynamic Load Rating (Cr) - 54

Static Load Rating (Cor) - 17

Max Speed (Grease) (X1000 RPM) - 67

Max Speed (Oil) (X1000 RPM) - 80

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

Min. Housing Shoulder Dia., Outer (Lo) - 0.2

Ball Qty - 7

Ball Dia (Dw) - 0.0394

Weight (g) - 0.33

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:SFR144
• Inner Diameter：3,175mm Outer Diameter：6,35mm Width：2,38mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-18
• Application:wheel lathe,Beauty and Body,plastic rolling,Animal Tracking,pump industry,luminescent reagent,ship special,position switch,food safety,vertical processing,metallurgy
• Similar models:AST SR144-TT ISB FR144ZZ NTN R144ZZA NSK FR144 ZEN FR144-2Z ZEN SR144-2Z NTN FLRA144ZA ZEN FR144 Timken 9144K SKF D/WR144W.0937-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in SFR144 products，there is large inventory of AST SFR144 . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR144 Which AST SFR144 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
  21309-E1-K + AH309	40	100	25	FAG	Spherical Roller Bearings
  24130CAK30	150	250	100	AST	Spherical Roller Bearings
  32304	20	52	22,25	PFI	Tapered Roller Bearings
  7314 BDT	70	150	70	ISO	Angular Contact Ball Bearings
  7330DF	150	320	65	CYSD	Angular Contact Ball Bearings
  CX388				CX	Wheel Bearings
  K32x37x27TN	32	37,0		MPZ	Needle Roller Bearings
  NUP 214 E	70	125	24	NACHI	Cylindrical Roller Bearings
  NUP2322ECP	110	240	80	SKF	Cylindrical Roller Bearings
  S698	8	19	6	ZEN	Deep Groove Ball Bearings
  SC16UU	16			Samick	Linear Bearings
  SL024932	160	220	60	INA	Cylindrical Roller Bearings
  SL185044	220	340	160	INA	Cylindrical Roller Bearings
  4893	1.8750	2.0000	2.5000	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  A5208TS/WB	40	80	1.1875	Hyatt	CYLINDRICAL ROLLER BEARINGS
  50SD22	50	90	23	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  53326U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  NAO35x50x34	35	50	34	SKF	NEEDLE BEARINGS
  22348MF80	240	500	155	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  35x55x10mm	35	55	10	CONSOLIDATED	OIL SEALS