(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.6250

Width (B) - 0.1960

Radius (min) (rs) - 0.002

Dynamic Load Rating (Cr) - 283

Static Load Rating (Cor) - 112

Max Speed (Grease) (X1000 RPM) - 38

Max Speed (Oil) (X1000 RPM) - 45

Max. Shaft Shoulder Dia. Inner (Li) - 0.4

Min. Housing Shoulder Dia., Outer (Lo) - 0.5

Ball Qty - 8

Ball Dia (Dw) - 0.0937

Weight (g) - 4.46

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: SR4
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,9784mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:luminescent reagent,Industrial,tobacco machinery,Perfusion device,milling head plug,generator,altimeter etc,aerial work equipment,Other Measurements,tray industry,spring industry
• Similar models:NSK 6802DD Timken SMN103KS NTN 6022Z AST KP20A FBJ 6214ZZ SKF 6202-2ZNR KOYO SE6006ZZSTMG3 NSK 6016NR SIGMA LJ4 FBJ 4305ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in SR4 products，there is large inventory of AST SR4 . We has been built up long-term cooperation with AST company, could make a bulk order of the SR4 Which AST SR4 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
  160098X / 160161X	98,425	161,925	38,1	Gamet	Tapered Roller Bearings
  22232RK	160	290	80	KOYO	Spherical Roller Bearings
  23220 K	100	180	60,3	ISB	Spherical Roller Bearings
  40BD6830	40	68	30	NACHI	Angular Contact Ball Bearings
  6008N	40	68	15	NACHI	Deep Groove Ball Bearings
  63309LLU	45,000	100,000	39,700	NTN	Deep Groove Ball Bearings
  7009DB	45	75	16	NTN	Angular Contact Ball Bearings
  E-LM742749D/LM742714/LM742714D	215,9	288,925	177,8	NTN	Tapered Roller Bearings
  HCS71906-C-T-P4S	30	47	9	FAG	Angular Contact Ball Bearings
  NU2322 E	110	240	80	CX	Cylindrical Roller Bearings
  NUP 2305	25	62	24	NACHI	Cylindrical Roller Bearings
  VKBA 756				SKF	Wheel Bearings
  YCJ111/16	1.6875			FAF	PILLOW BLOCKS
  6252	480	260	80	FAG	DEEP GROOVE BALL BEARINGS
  239/530	530	710	136	Torrington	SPHERICAL ROLLER BEARINGS
  52211				SKF	THRUST BALL BEARINGS
  MB-25	125	148	12	STEYR	LOCKWASHERS
  210-SZZ	90	50	20	MRC	DEEP GROOVE BALL BEARINGS
  NKI-90/36	90	120	36	CONSOLIDATED	NEEDLE BEARINGS
  K-20x28x16	20	28	16	CONSOLIDATED	NEEDLE BEARINGS