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ITEM NUMBER
30303
Tapered Roller Set - Metric Series
d17,000 mmBore
D47,000 mmOutside diameter
B14,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 30303
Units
Technical Specifications
- Type
- Tapered Roller Bearing
- Bore Type
- Round
- Material
- Case Carburized Steel
- Limiting Speed - Oil
- 12000 RPM
- Limiting Speed - Grease
- 9000 RPM
- Style
- Cone & Cup
- Precision Rating
- Class 0
- Configuration
- One
- Lubrication
- w/o Oil Hole
- e (Axial Load Factor)
- 0.29
- Y2 (Axial Load Factor)
- 2.11
- Y0 (Axial Load Factor)
- 1.16
- Static Load Rating
- 26300 N 5900 lbf
- Dynamic Load Rating
- 28900 N 6500 lbf
- Enclosure
- Open
- Weight
- 0.134 kg 0.295 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 17.000 mm 0.6693 in
- D
- 47.000 mm 1.8504 in
- C
- 12.000 mm 0.4724 in
- B
- 14.000 mm 0.5512 in
- a (Effective Load Center)
- -4.750 mm -0.1870 in
- T
- 15.250 mm 0.6004 in
- r
- 1.000 mm 0.0400 in
- R
- 1.0 mm 0.04 in
- da
- 22.5 mm 0.89 in
- db
- 24.0 mm 0.94 in
- Da
- 41.5 mm 1.63 in
- Da min
- 40.0 mm 1.57 in
- Db
- 42.0 mm 1.65 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
infos@catson.com.vn