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30311-A tapered roller bearings 30311A

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30311-A tapered roller bearings 30311A

Special Price $5.34

Regular Price: $6.00

30311A tapered roller bearing 55x120x31.5mm

Item:tapered roller Bearing 30311

Type: tapered roller bearing

Material: 52100 chrome steel or equiavelent


Availability: In stock


30311A Tapered roller bearings 30311-A

The price is FOB CHINA, Brand(Manufacturer): FIJ

Payment Terms: T/T or paypal or western union.

Package: Standard or According to your requirements.

Bearing shop online - Best Bearings Supplier In China

Not all bearings are equal, and not all bearings can work freely. But with the right bearings, you can make your machine worry-free working. Being one of the best Bearings suppliers in China, we can offer you the right bearings based on your needs.

if you need support on selection of bearings,contact us at [email protected]

30311-A bearings data:

d 55  mm 
D 120  mm 
T 31,5  mm 
a 25  mm 
B 29  mm 
C 25  mm 
Ca min 4  mm 
Cb min 6,5  mm 
Da max 110  mm 
Da min 104  mm 
Db min 111  mm 
d1 84,7  mm 
da max 71  mm 
db min 65  mm 
r1, 2 min 2,5  mm 
r3, 4 min 2  mm 
ra max 2,5  mm 
rb max 2  mm 
m 1,8  kg 
  ≈ Mass
Cr 151000  N 
  Basic dynamic load rating, radial
C0r 173000  N 
  Basic static load rating, radial
e 0,35 
Y 1,74 
Y0 0,96 
Cur 20600  N 
  Fatigue limit load, radial
nG 6200  1/min 
  Limiting speed
nB 4400  1/min 
  Reference speed

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30311-A tapered roller bearings 30311A