(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) - 525

Static Load Rating (Cor) - 190

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 - 52100 Chrome steel (or equivalent)

Also available in Stainless Steel, add prefix "S"

ABEC Grades 1, 3, 5, 7, and 9 are available.

• Model Number: R4A
• Inner Diameter：6,35mm Outer Diameter：19,05mm Width：5,55752mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-19
• Application:intermediate,electric pump,metering pump,heating fans,instrument,sheet industry,power protection,car shock absorber,Pneumatic Control Elements,filter paper products,Laser Measurements
• Similar models:ISB 6314 AST FRW3ZZ ISO 6352 ISB 61992MA ISO 6000ZZ NTN 6044Z Timken 203KDD CX 6313-2RS SKF 6204-Z CYSD 6019-ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in R4A products，there is large inventory of AST R4A . We has been built up long-term cooperation with AST company, could make a bulk order of the R4A Which AST R4A 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
  1614-2RS	9,525	28,575	9,525	FBJ	Deep Groove Ball Bearings
  22334-A-MA-T41A	170	360	120	FAG	Spherical Roller Bearings
  294/600 M	600	1030		CX	Thrust Roller Bearings
  24072B	360	540	180	NTN	Spherical Roller Bearings
  323134E1	170	280	88	NTN	Tapered Roller Bearings
  5416	80	200	87,31	SIGMA	Angular Contact Ball Bearings
  5828				Ruville	Wheel Bearings
  61705ZZ	25	32	4	ISB	Deep Groove Ball Bearings
  6200 N	30	10	9	SKF	Deep Groove Ball Bearings
  6206ZENR	30	62	16	NACHI	Deep Groove Ball Bearings
  GE50ES-2RS	50	75	35	LS	Plain Bearings
  NJ236-E-M1	180	320	52	FAG	Cylindrical Roller Bearings
  UGFC209	45			NACHI	Bearing Units
  VEX 110 /NS 7CE3	110	170	28	SNFA	Angular Contact Ball Bearings
  SL024860	300	380	80	INA	Cylindrical Roller Bearings
  VKBA 942				SKF	Wheel Bearings
  24126CC	130	210	80	SKF	SPHERICAL ROLLER BEARINGS
  LBAT50	50	75	100	SKF	LINEAR RECIRCULATING BALL BEARINGS
  IR-8x12x10.5	8		10.5	CONSOLIDATED	NEEDLE BEARINGS
  WCT-44A	10.1040	10.5000		CONSOLIDATED	THRUST ROLLER BEARINGS