14 sizes · 14 part numbers
30300 Series Taper Roller Bearings
Medium-series taper roller bearings with larger rollers than the 302 series for higher radial and axial capacity at the same bore.
Applications
- Truck hubs
- Differentials
- Industrial gearboxes
Features
- Case-hardened bearing steel rings and rollers
- Separable cone and cup for easy fitting
- Pressed steel cage
All sizes
Click a part number for its product page. Dimensions are standard ISO boundary dimensions where they apply.
- d mm
- 15
- D mm
- 42
- B mm
- 14.25
- d mm
- 17
- D mm
- 47
- B mm
- 15.25
- d mm
- 20
- D mm
- 52
- B mm
- 16.25
- d mm
- 25
- D mm
- 62
- B mm
- 18.25
- d mm
- 30
- D mm
- 72
- B mm
- 20.75
- d mm
- 35
- D mm
- 80
- B mm
- 22.75
- d mm
- 40
- D mm
- 90
- B mm
- 25.25
- d mm
- 45
- D mm
- 100
- B mm
- 27.25
- d mm
- 50
- D mm
- 110
- B mm
- 29.25
- d mm
- 55
- D mm
- 120
- B mm
- 31.5
- d mm
- 60
- D mm
- 130
- B mm
- 33.5
- d mm
- 65
- D mm
- 140
- B mm
- 36
- d mm
- 70
- D mm
- 150
- B mm
- 38
- d mm
- 75
- D mm
- 160
- B mm
- 40
More taper roller bearings
- 30200 Series Taper Roller Bearings17 sizes
- 31300 Series Taper Roller Bearings5 sizes
- 32000 Series Taper Roller Bearings18 sizes
- 32200 Series Taper Roller Bearings17 sizes
- 32300 Series Taper Roller Bearings11 sizes
- 33000 / 33100 Series Taper Roller Bearings9 sizes
- 33200 Series Taper Roller Bearings9 sizes
- Inch & Automotive Taper Roller Bearings60 sizes
ISO
9001
9001
ISO 9001:2015 certified manufacturer
Quality management system for manufacturing, import-export and trading of bearings.
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