SUNBEARING 30211 Tapered Roller Bearing 55*100*21mm Chrome Steel GCR15
SUNBEARING 30211 Tapered Roller Bearing 55*100*21mm Chrome Steel GCR15
SUNBEARING 30211 Tapered Roller Bearing 55*100*21mm Chrome Steel GCR15
SUNBEARING 30211 Tapered Roller Bearing 55*100*21mm Chrome Steel GCR15
SUNBEARING 30211 Tapered Roller Bearing 55*100*21mm Chrome Steel GCR15
SUNBEARING 30211 Tapered Roller Bearing 55*100*21mm Chrome Steel GCR15
Price
US $3.2
Model
30211
MOQ
1 piece

Item specifics

Color
Silver
Service
OEM Service
Sample
Available
MOQ
1

Review

Description

Product Description

30211 tapered roller bearing

Tapered Roller Bearing 30211

Specification

Design Units  

Metric

Structure

Roller Bearing

Weights  

0.735kgs

Cage Material 

Steel cage

Material

Chrome Steel GCR15

Ball Type  

Carbon chromium steel

Seals Type

Metal Seals

Certificate

ISO9001:2008

Advantage

Low noise, less vibration, high precision and long life

Number of Rows

Single

Dimensions

d-Bore Diameter  

55mm

D-Outer Diameter  

100mm

Precision Rating

P5 P6 P4 P2 P0

Clearance

 

                                                     C2 C3 C4 C5 C0

H-Total Width 

21mm

Basic Load Ratings

Cr Dynamic Load Rating   

102800N

C0r Static Load Rating 

106000N

 roller bearing drawing

The inner or outer ring of double row taper roller bearing is a whole. The small end of two inner (or outer) rings are similar. There is a space between two rings. The clearance is adjusted by the thickness of the space. The space can also be used to adjust the pre-surplus of double row tapered roller bearings.

 

 

35000 double row tapered roller bearings have a variety of internal structure:

-- with a space and a steel plate punched window-type cage

--  with a space, hollow roller and pillar steel cage

 

37000-type structure of double row tapered roller bearings have a variety of internal structure:

-- with a space, cage and steel plate.

-- with a space, hollow roller and steel pillar type cage.

 

Tapered Roller Bearing Application:

Tapered roller bearings are widely used in automobiles, rolling mills, mining, metallurgy, plastics machinery and other industries.

 

Single row taper roller bearing is the most be used of the taper roller bearing series. The small sizes Double row taper roller are used in the car wheel hub in recent years. Four-row taper roller bearings were used in large cold, hot rolling mill, and other heavy machinery.

 

Double row tapered roller bearings are mainly used for gearboxes, lifting equipment, rolling mills and for mining machinery, such as tunnel boring machines.