A Sun Rises Group Limited - manager@sdvvbearing.com
Self-aligning ball bearings 1220-M

Self-aligning Ball Bearings 1220-M

Min. Order:
1 Piece
Payment term:
T/T,L/C,Paypal
Delivery time:
3-5days
Skype online
Technical Parameters:
Product Designations:
1220-M
Structure:
Self-aligning ball bearings
Inside Diameter:
100 mm
Outside Diameter:
180 mm
Thickness:
34 mm
Weight:
3.99 KG
Precision Rating:
P0-P5
Bearing Material:
Gcr15
Seals Type:
Open or UU
Self-aligning Ball Bearings 1220-M

 

Self-aligning ball bearings 1220-M

d

100 mm

   
 

 

 

D

180 mm

   
     

B

34 mm

   
     
 

D1

155,2 mm

   

Da max

168 mm

   

d1

127,3 mm

   

da min

112 mm

   

ra max

2,1 mm

   

rmin

2,1 mm

   
 

m

3,99 kg

 

Mass

Cr

70000 N

 

Basic dynamic load rating, radial

C0r

29500 N

 

Basic static load rating, radial

Cur

1550 N

 

Fatigue limit load, radial

     

nG

6000 1/min

 

Limiting speed

nB

4500 1/min

 

Reference speed

     

e

0,18

   
     

Y1

3,58

   
     

Y2

5,53

   

Y0

3,75

   

Self-aligning ball bearings  1220 -M are double row, self-retaining units comprising outer rings with a concave raceway, inner rings with a cylindrical or tapered bore and ball and cage assemblies. The bearings are available in open and sealed designs.


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