(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.1875

Outer Dia (D) - 0.5000

Width (B) - 0.1562

Radius (min) (rs) - 0.002

Dynamic Load Rating (Cr) - 249

Static Load Rating (Cor) - 88

Max Speed (Grease) (X1000 RPM) - 43

Max Speed (Oil) (X1000 RPM) - 53

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

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

Ball Qty - 7

Ball Dia (Dw) - 0.0937

Weight (g) - 2.21

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: SR3
• Inner Diameter：4,7625mm Outer Diameter：12,7mm Width：3,96748mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:sawing machine,plastic molding,relay,Gear grinding machine,Handling machinery and various industrial machinery,medical equipment,animal anatomy,defogging and degreasing,position switch,Broadcasting System,top industry
• Similar models:CX 619/9ZZ Timken 312WDD NSK B25-164ZNXC3 AST SRW188-2RS CYSD 6821NR Timken 9112PP SKF BB1-1308NRVBEF CYSD 1623-RS NKE GNE60-KRRB ISB 61824-2RZ
• BEARING POWER International Trading Co.,Ltd. specialize in SR3 products，there is large inventory of AST SR3 . We has been built up long-term cooperation with AST company, could make a bulk order of the SR3 Which AST SR3 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
  1348	240	320	60	ISB	Self-Aligning Ball Bearings
  30BGS10G-2DST	30	52	22	NACHI	Angular Contact Ball Bearings
  607/8-Z	8	19	6	SKF	Deep Groove Ball Bearings
  6212-2RS	60	110	22	ZEN	Deep Groove Ball Bearings
  68/22ZZ	22,000	34,000	7,000	NTN	Deep Groove Ball Bearings
  7200DF	10	30	9	NTN	Angular Contact Ball Bearings
  7210 A-UD	50	90	40	CX	Angular Contact Ball Bearings
  E-4R20001	1000	1310	880	NTN	Cylindrical Roller Bearings
  GEZ 500 ES-2LS	196,85	127	111,125	SKF	Plain Bearings
  NA4922TT	110	150	41	NSK	Needle Roller Bearings
  NU 1026	130	200	33	ISB	Cylindrical Roller Bearings
  RB 40035	400	480	35	ISB	Thrust Roller Bearings
  RNAF709030	70	90	30	NSK	Needle Roller Bearings
  TAF 374720	37	47	20	IKO	Needle Roller Bearings
  UCP317	85			ISO	Bearing Units
  BK6012	68		12	SKF	NEEDLE BEARINGS
  CR-2-XBC	.8750	2.0000	1.2500	Smith	NEEDLE BEARINGS
  AXK3552	35	52	2	SKF	THRUST NEEDLE BEARINGS
  130BC02	230	130	40	Torrington	DEEP GROOVE BALL BEARINGS
  K-18x24x20	18	24	20	CONSOLIDATED	NEEDLE BEARINGS