21308KEJW33C3, Spherical Roller Bearings - Steel Cage

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Min. Order:

1 Piece

Payment term:

Western union Paypal T/T

Delivery time:

3days

Technical Parameters:

Product Designations:

21308KEJW33C3

Structure:

Spherical Roller Bearings - Steel Cage

Inside Diameter:

40 mm

Outside Diameter:

90 mm

Thickness:

23 mm

Weight:

0.7 KG

Precision Rating:

P0,P6,P4

Bearing Material:

Gcr15Bearing steel

Seals Type:

Open

Design Unit	METRIC
Bore Taper	1/12
Bearing Weight	0.70 Kg1.5 lb
Cage Type	EJ

Cage Material	Steel
Superseded Part	21308KCJW33C3

Dimensions

d - Bore	40 mm1.5748 in
D - Outer Diameter	90 mm3.5433 in
B' - Inner Ring Width	23 mm0.9055 in
B - Outer Ring Width	23 mm0.9055 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius¹	1.5 mm0.060 in
r - Outer Ring "To Clear" Radius²	1.5 mm0.060 in
da - Inner Ring Backing Diameter	54.000 mm2.100 in
Da - Outer Ring Backing Diameter	80.000 mm3.200 in

Basic Load Ratings

C0 - Static Radial Rating	102000 N22900 lbf
C1(2) - Dynamic Radial Rating (Two-Rows)	113000 N25400 lbf

Factors

e - ISO Factor³	0.26
Y0 - ISO Factor⁴	2.64
Y1 - ISO Factor⁵	3.93
Y2 - ISO Factor⁶	2.58
Reference Thermal Speed Rating (Grease)	5800
Reference Thermal Speed Rating (Oil)⁷	7100
Cg - Geometry Factor⁸	0.0482

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