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SNR 51309
Thrust Bearing
SNR 51309
Thrust Bearing
SNR 51309 - Thrust ball bearing - ID 45 OD 85 W 28mm
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SNR 51309 - Thrust ball bearing - ID 45 OD 85 W 28mm
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Technical Dimensions & Load Ratings
Confirm these values match your shaft, housing and application requirements before ordering.
Dimensions
| Bore Diameter (d) | 45mm |
| Outer Diameter (D) | 85mm |
| Width (B) | 28mm |
SNR 51309
Thrust Bearing
Technical Specifications
| Part Number | SNR 51309 |
| Brand | NTN/SNR |
| Bearing Type | Thrust Bearing |
| Seal Type | Open |
| Bore (Inner Diameter) | 45 mm |
| Outer Diameter | 85 mm |
| Width / Thickness | 28 mm |
Enquire About the NTN/SNR SNR 51309
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Technical Datasheet
Download full specifications for SNR 51309 — dimensions, load ratings, and material data.
NTN/SNR Technical Resources
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About the NTN/SNR SNR 51309
The NTN/SNR SNR 51309, is a thrust bearing, in an open configuration for maximum speed and easy relubrication, featuring a 45mm bore, 85mm outer diameter, and 28mm width, and is in stock at Buy Bearings.
SNR 51309 - Thrust ball bearing - ID 45 OD 85 W 28mm
Key Specifications
The SNR 51309 thrust bearing is specified with 45mm bore (inner diameter), 85mm outer diameter, 28mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.
Common Applications
Thrust Bearings are commonly used in:
About Thrust Bearings
Thrust bearings are designed to handle axial loads — forces parallel to the shaft. They are used in applications where the primary load is along the axis of rotation, such as lifting equipment and automotive transmissions.
Why Buy the SNR 51309 from Buy Bearings?
- UK-authorised distributor with genuine NTN/SNR products
- Expert technical support from our engineering team
- Competitive pricing with fast UK dispatch
- Full technical datasheet and cross-reference support
- 30-day returns on standard products
Frequently Asked Questions
What is a SNR 51309 bearing?
The SNR 51309 is a NTN/SNR Thrust Bearing with a 45mm bore, 85mm outer diameter and 28mm width. It is In Stock at Buy Bearings.
What are the SNR 51309 dimensions?
The SNR 51309 measures 45mm bore (inner diameter) × 85mm outer diameter × 28mm width.
What does Open mean on a bearing?
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
Is the SNR 51309 in stock?
The SNR 51309 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related Parts — Seals & Bushings
Matching seals and bushings for 45mm shaft diameter — complementary components for your bearing.
