1303 Bearing — Brand Comparison
Verified equivalents across SKF, FAG, NSK, NTN, and Timken for the 1303 open self-aligning ball bearing (17×48×14mm).
Verification
Why the Part Numbers Look Different
Each manufacturer uses a different suffix system for the same physical bearing. Here's how the 1303 suffixes map across brands:
| Feature | SKF | FAG | NSK | NTN | Timken |
|---|---|---|---|---|---|
| Open (polyamide cage) | 1303 ETN9 | 1303-TVH | 1303 | 1303 | 1303 |
Common Applications
- Heavy conveyor systems
- Mining equipment
- Vibrating screens
- Agricultural harvesters
- Large fans and blowers
- Bulk material handling
- Food processing equipment
Frequently Asked Questions
Can I replace a 1303 with a different brand?
Yes. For standard self-aligning ball bearings in the 1300 series, all five major brands (SKF, FAG, NSK, NTN, Timken) produce dimensionally identical bearings. Match the bore diameter, outer diameter, width, seal type, and internal clearance to confirm compatibility.
What's the cheapest equivalent of the 1303?
Prices vary by brand and supplier. Check the comparison table above for current Partmatch prices across all five brands.
How do I know which suffix means “sealed” for each brand?
SKF uses “2RS1”, FAG uses “2RSR”, NSK uses “DDU”, NTN uses “LLU”, and Timken uses “2RS”. See the suffix decoder table above for all variants.