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
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 |
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.
