(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.7500

Width (B) - 0.2188

Radius (min) (rs) - 0.016

Dynamic Load Rating (Cr) - 446

Static Load Rating (Cor) - 161

Max Speed (Grease) (X1000 RPM) - 36

Max Speed (Oil) (X1000 RPM) - 43

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

Min. Housing Shoulder Dia., Outer (Lo) - 0.6

Ball Qty - 6

Ball Dia (Dw) - 0.1378

Weight (g) - 7.48

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:SR4A
• Inner Diameter：6,35mm Outer Diameter：19,05mm Width：5,55752mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:agricultural testing and analysis equipment and related,reinforced machinery,Pneumatic Control Elements,engine,Rolling mill gear box,Hydraulic Couplings,Gripper Swing,building decoration raw materials and accessories,rolling machine,CNC,machine tool spindle
• Similar models:NTN F-SC6A21 Timken G1100KPPB3 Fersa 6006/32-2RS NTN-SNR 6007Z NTN 6202LLU Timken 39KVLL2 NTN 6001LLU SKF 6011-2RS1 SKF W61818-2Z NSK B31-16A1N
• BEARING POWER International Trading Co.,Ltd. specialize in SR4A products，there is large inventory of AST SR4A . We has been built up long-term cooperation with AST company, could make a bulk order of the SR4A Which AST SR4A 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
  33113	65	110	34	FBJ	Tapered Roller Bearings
  6206NR	30	62	16	NACHI	Deep Groove Ball Bearings
  6311NR	55	120	29	NTN	Deep Groove Ball Bearings
  6312-ZNR	60	130	31	ISB	Deep Groove Ball Bearings
  7306 BECBY	72	30	19	SKF	Angular Contact Ball Bearings
  7313BDT	65	140	33	CYSD	Angular Contact Ball Bearings
  B7012-C-T-P4S	60	95	18	FAG	Angular Contact Ball Bearings
  F601XZZ	1,5	6	3	ISO	Deep Groove Ball Bearings
  H936340/16	155,575	342,9	85,725	ISO	Tapered Roller Bearings
  LL217849/LL217810	88,9	121,442	15,083	Timken	Tapered Roller Bearings
  NCF1868 V	340	420	38	ISO	Cylindrical Roller Bearings
  NJ217-E-MA6+HJ217-E	85	150	28	NKE	Cylindrical Roller Bearings
  NU1044	220	340	56	TMB	Cylindrical Roller Bearings
  UC313-40	63,5	140	75	FYH	Deep Groove Ball Bearings
  UKT217H	75			SNR	Bearing Units
  YSPAG 209-111	85	42,862	44	SKF	Deep Groove Ball Bearings
  RL8L	.7500	1.8750	.5625	FAG	CYLINDRICAL ROLLER BEARINGS
  31306	30	72	19	STEYR	TAPERED ROLLER BEARINGS
  CRSBCE-56			2.0000	Torrington	NEEDLE BEARINGS
  GE-80SW	80	125	27	CONSOLIDATED	SPHERICAL PLAIN BEARINGS