+84 28 3820 8888 
The image is shared by items with the same configuration; specifications on this page belong to this item.
ITEM NUMBER
30211
Tapered Roller Set - Metric Series
d55,000 mmBore
D100,000 mmOutside diameter
B21,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
infos@catson.com.vn
TECHNICAL DATA
Specifications for 30211
Units
Technical Specifications
- Type
- Tapered Roller Bearing
- Bore Type
- Round
- Material
- Case Carburized Steel
- Limiting Speed - Oil
- 4900 RPM
- Limiting Speed - Grease
- 3600 RPM
- Style
- Cone & Cup
- Precision Rating
- Class 0
- Configuration
- One
- Lubrication
- w/o Oil Hole
- e (Axial Load Factor)
- 0.40
- Y2 (Axial Load Factor)
- 1.48
- Y0 (Axial Load Factor)
- 0.81
- Static Load Rating
- 111000 N 25000 lbf
- Dynamic Load Rating
- 93000 N 20900 lbf
- Enclosure
- Open
- Weight
- 0.740 kg 1.631 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 55.000 mm 2.1654 in
- D
- 100.000 mm 3.9370 in
- C
- 18.000 mm 0.7087 in
- B
- 21.000 mm 0.8268 in
- a (Effective Load Center)
- -1.750 mm -0.0689 in
- T
- 22.750 mm 0.8957 in
- r
- 1.500 mm 0.0600 in
- R
- 2.0 mm 0.08 in
- da
- 65.0 mm 2.56 in
- db
- 64.0 mm 2.52 in
- Da
- 91.5 mm 3.60 in
- Da min
- 88.0 mm 3.46 in
- Db
- 94.0 mm 3.70 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
infos@catson.com.vn