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NTN NJ311C3
Cylindrical Roller Bearing
NTN NJ311C3
Cylindrical Roller Bearing
NTN NJ311C3 - Cylindrical Roller bearing - ID 55 OD 120 W 29mm
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NTN NJ311C3 - Cylindrical Roller bearing - ID 55 OD 120 W 29mm
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) | 29mm |
| Weight | 1510kg |
NTN NJ311C3
Cylindrical Roller Bearing
Technical Specifications
| Part Number | NTN NJ311C3 |
| Brand | NTN/SNR |
| Bearing Type | Cylindrical Roller Bearing |
| Seal Type | Open |
| Bore (Inner Diameter) | 55 mm |
| Outer Diameter | 120 mm |
| Width / Thickness | 29 mm |
| Approximate Weight | 1510 kg |
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Technical Datasheet
Download full specifications for NTN NJ311C3 — dimensions, load ratings, and material data.
NTN/SNR Technical Resources
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About the NTN/SNR NTN NJ311C3
The NTN/SNR NTN NJ311C3, is a cylindrical roller bearing, in an open configuration for maximum speed and easy relubrication, featuring a 55mm bore, 120mm outer diameter, and 29mm width, and is in stock at Buy Bearings.
NTN NJ311C3 - Cylindrical Roller bearing - ID 55 OD 120 W 29mm
Key Specifications
The NTN NJ311C3 cylindrical roller bearing is specified with 55mm bore (inner diameter), 120mm outer diameter, 29mm width, 1510kg approximate weight. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.
Common Applications
Cylindrical Roller Bearings are commonly used in:
About Cylindrical Roller Bearings
Cylindrical roller bearings use cylindrical rollers to handle high radial loads. They are suitable for high-speed applications and can accommodate axial displacement of the shaft relative to the housing.
Why Buy the NTN NJ311C3 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 NTN NJ311C3 bearing?
The NTN NJ311C3 is a NTN/SNR Cylindrical Roller Bearing with a 55mm bore, 120mm outer diameter and 29mm width. It is In Stock at Buy Bearings.
What are the NTN NJ311C3 dimensions?
The NTN NJ311C3 measures 55mm bore (inner diameter) × 120mm outer diameter × 29mm 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 NTN NJ311C3 in stock?
The NTN NJ311C3 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same cylindrical 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.
