Bearings
30309
Tapered Roller Bearing
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Specifications
| Part number | 30309 |
|---|---|
| Manufacturer | KOYO, NTN |
| Category | Bearings |
| Bearing type | Tapered Roller Bearing |
| Bore | 45 mm |
| Outside Diameter | 100 mm |
| Width | 27.25 mm |
| Availability | Contact us for current availability |
Cross-reference / Interchangeable part numbers
●Possible / base series match
Same basic bearing series, but seals, clearance, cage or snap-ring configuration may differ.
Before ordering: Suffixes may indicate differences in seals, shields, internal clearance, snap rings, cages, lubrication, or other specifications. Confirm interchangeability before ordering.
Typical applications
The 30309 tapered roller bearing is commonly specified by maintenance, OEM, and MRO buyers across Houston and the Gulf Coast for the following kinds of equipment:
- Truck and trailer wheel hubs
- Gearboxes and transmissions
- Agricultural and construction equipment
- Heavy-duty axles and differentials
Confirm fit against your equipment drawing or OEM bill of materials — our team will cross-reference the exact suffix (closure, clearance, cage, lubrication) before we ship.
Why buy from TSB Industrial Supply?
- Houston inventory
- Nationwide shipping
- Fast RFQ response
- 20+ years in industrial supply
- Major bearing & PT brands
Other configurations
Same 30309 base number — seals, shields and clearance differ by suffix.
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