(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) - 333

Static Load Rating (Cor) - 131

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 - 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: R4
• Inner Diameter：6,35mm Outer Diameter：15,875mm Width：4,9784mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:ventilation heating equipment,lifting upgrade,organic raw materials,Sensors,enzyme,storage shelves,Medium and large motor,floor industry,glass processing machine,stamping die,Forging machine
• Similar models:NSK 6917NR SNR 6206LTZZ NTN EC-6300LLB ISB 6006-2RZ NSK BL215 KOYO NC6207 SKF 6318M/C3VL0241 NTN FL676A ISO 617/3ZZ NTN 6315Z
• BEARING POWER International Trading Co.,Ltd. specialize in R4 products，there is large inventory of AST R4 . We has been built up long-term cooperation with AST company, could make a bulk order of the R4 Which AST R4 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.

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  RNA 4907UU	42	55	20	JNS	Needle Roller Bearings
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  HM-10C	.6250		.7500	Heim	ROD ENDS
  7036CD	180	280	46	SKF	ANGULAR CONTACT BALL BEARINGS
  317-ZZ	85	180	41	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
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  51104				CONSOLIDATED	THRUST BALL BEARINGS
  INS6215	75	130	25	CONSOLIDATED	DEEP GROOVE BALL BEARINGS