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31311DF
Double Row Tapered Roller Bearing
31311DF
Double Row Tapered Roller Bearing
The Timken 31311DF is an open double row tapered roller bearing with a 55mm bore, 120mm OD, and 63mm width. Built from chrome steel, it is designed for demanding industrial operations.
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The Timken 31311DF is an open double row tapered roller bearing with a 55mm bore, 120mm OD, and 63mm width. Built from chrome steel, it is designed for demanding industrial operations.
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) | 55mm |
| Outer Diameter (D) | 120mm |
| Width (B) | 63mm |
31311DF
Double Row Tapered Roller Bearing
Technical Specifications
| Part Number | 31311DF |
| Brand | Timken |
| Bearing Type | Double Row Tapered Roller Bearing |
| Material | Chrome Steel |
| Bore (Inner Diameter) | 55 mm |
| Outer Diameter | 120 mm |
| Width / Thickness | 63 mm |
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Technical Datasheet
Download full specifications for 31311DF — dimensions, load ratings, and material data.
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About the Timken 31311DF
The Timken 31311DF, is a double row tapered roller bearing, featuring a 55mm bore, 120mm outer diameter, and 63mm width, manufactured from chrome steel, and is extended stock at Buy Bearings.
The Timken 31311DF is an open double row tapered roller bearing with a 55mm bore, 120mm OD, and 63mm width. Built from chrome steel, it is designed for demanding industrial operations.
Key Specifications
The 31311DF double row tapered roller bearing is specified with 55mm bore (inner diameter), 120mm outer diameter, 63mm 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 31311DF 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 31311DF bearing?
The 31311DF is a Timken Double Row Tapered Roller Bearing with a 55mm bore, 120mm outer diameter and 63mm width. It is Extended Stock at Buy Bearings.
What are the 31311DF dimensions?
The 31311DF measures 55mm bore (inner diameter) × 120mm outer diameter × 63mm width.
Is the 31311DF in stock?
The 31311DF 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 55mm shaft diameter — complementary components for your bearing.
