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30311 Tapered Roller Bearing 55*120*29mm
Min. Order:
1 Piece
Stock:
46 Piece
Payment term:
T/T, Western Union, L/C
Delivery time:
3-5 working days after receiving your payment
Technical Parameters:
Product Designations:
30311
Old Designations:
30311/J2/Q
Structure:
Tapered roller bearing
Number of Rows:
Single row
Inside Diameter:
55 mm
Outside Diameter:
120 mm
Thickness:
29 mm
Weight:
1.56 KG
Dynamic load Capacity, Radial (Cr):
176
Static load Capacity, Radial (Cor):
163
Reference speed (Grease rpm):
4800
Limiting speed (Oil rpm):
5600
Demensions:
55*120*29
Radial Clearance Trade No.:
C0
Precision Rating:
Standard Precision
Cage material:
Steel
Seals Type:
Open
Shipping Ways:
By express
Application:
typically matched face-to-face, back-to-back or in tandem to accommodate specific needs
Overview:
Single Row Tapered roller bearings features a cup and cone assembly. It accommodates combined loads and provides low friction during operation.
Specification:
| Designation | 30311 |
| Bore Diameter (mm) | 55 |
| Outside Diameter (mm) | 120 |
| Cone Width (mm) | 29 |
| Cup Width (mm) | 21 |
| Weight (kg) | 1.56 |
| Cage Material | Steel |
| Static Load Capacity(kN) | 163 |
| Closure Type | Open |
| Operating Temperature Range | Maximum of +250 °F |
| Assembly Type | Cone & Cup |
| Finish Coating | Uncoated |
| Series | 303 |
| Bearing Material | Steel |
| Dynamic Load Capacity (kN) | 166 kN |
| Maximum (RPM) | 5600 RPM |
| Flange Type | Non-Flanged Cup |
Features and benefits
1. Low friction, noise, and vibration
2. Long service life
3. Reliable even under extreme conditions
4. Separable and interchangeable components eases mounting, dismounting and maintenance
Application
1. typically used to carry combined loads.
2. can be matched face-to-face, back-to-back or in tandem to accomodate specific needs.
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