R8-2RS Deep Groove Ball Bearings

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R8-2RS

Bore Diameter:1/2 mm

Outside Diameter:1-1/8 mm

Width:5/16 mm

The R8-2RS bearing is a deep groove ball bearing with an inner diameter of 1/2 mm , an outer diameter of 1-1/8 mm, a width of 5/16 mm. sealed type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

1/2 mm

Outside Diameter:

1-1/8 mm

Thickness:

5/16 mm

Specifications:

Structure:

ball

Bearing Material:

chrome steel

Seals Type:

sealed

Transaction Information:

Payment term:

Delivery time:

3-5DAYS

Detailed description

Bearings	R8-2RS
d	1/2mm
D	1-1/8mm
B	5/16mm
weight	0.025 KG
Package	BOX,CARTON,WOODEN,PALLETS
Payment	TT,WESTER UNION,PAYPAL
Delivery Time	3-5DAYS

d		12.7	mm
D		28.575	mm
B		7.938	mm
d₂	≈	16	mm
D₂	≈	25.15	mm
r_1,2	min.	0.4	mm

Abutment dimensions

d_a	min.	15.5	mm
D_a	max.	26	mm
r_a	max.	0.4	mm

Calculation data

Basic dynamic load rating	C	4.4	kN
Basic static load rating	C₀	2.4	kN
Fatigue load limit	P_u	0.102	kN
Reference speed		60000	r/min
Limiting speed		30000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13.2

Mass

Mass bearing

0.0205

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