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31309DF
Double Row Tapered Roller Bearing
31309DF
Double Row Tapered Roller Bearing
The Timken 31309DF is an open double row tapered roller bearing with dimensions 45mm x 100mm x 54mm. It is precision machined from chrome steel for high load applications. This bearing is a staple of Timken high performance industrial engineering.
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The Timken 31309DF is an open double row tapered roller bearing with dimensions 45mm x 100mm x 54mm. It is precision machined from chrome steel for high load applications. This bearing is a staple of Timken high performance industrial engineering.
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) | 100mm |
| Width (B) | 54mm |
31309DF
Double Row Tapered Roller Bearing
Technical Specifications
| Part Number | 31309DF |
| Brand | Timken |
| Bearing Type | Double Row Tapered Roller Bearing |
| Material | Chrome Steel |
| Bore (Inner Diameter) | 45 mm |
| Outer Diameter | 100 mm |
| Width / Thickness | 54 mm |
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Technical Datasheet
Download full specifications for 31309DF — dimensions, load ratings, and material data.
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About the Timken 31309DF
The Timken 31309DF, is a double row tapered roller bearing, featuring a 45mm bore, 100mm outer diameter, and 54mm width, manufactured from chrome steel, and is extended stock at Buy Bearings.
The Timken 31309DF is an open double row tapered roller bearing with dimensions 45mm x 100mm x 54mm. It is precision machined from chrome steel for high load applications. This bearing is a staple of Timken high performance industrial engineering.
Key Specifications
The 31309DF double row tapered roller bearing is specified with 45mm bore (inner diameter), 100mm outer diameter, 54mm width. The chrome steel construction provides excellent wear resistance and durability in demanding operating conditions.
Common Applications
Double Row Tapered Roller Bearings are commonly used in:
About Double Row Tapered Roller Bearings
Tapered roller bearings use conical rollers and raceways to handle combined radial and axial loads. Their robust design provides high load capacity and stiffness, making them ideal for heavy-duty applications such as vehicle wheels and gearboxes.
Why Buy the 31309DF from Buy Bearings?
- UK-authorised distributor with genuine Timken 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 31309DF bearing?
The 31309DF is a Timken Double Row Tapered Roller Bearing with a 45mm bore, 100mm outer diameter and 54mm width. It is Extended Stock at Buy Bearings.
What are the 31309DF dimensions?
The 31309DF measures 45mm bore (inner diameter) × 100mm outer diameter × 54mm width.
Is the 31309DF in stock?
The 31309DF is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same double row tapered roller bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
Related Parts — Seals & Bushings
Matching seals and bushings for 45mm shaft diameter — complementary components for your bearing.
