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ISB 6311-C3
Deep Groove Ball Bearing
ISB 6311-C3
Deep Groove Ball Bearing
ISB 6311-C3 - Deep Groove Ball Bearing - ID 55 OD 120 W 29mm
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ISB 6311-C3 - Deep Groove Ball 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 |
ISB 6311-C3
Deep Groove Ball Bearing
Technical Specifications
| Part Number | ISB 6311-C3 |
| Brand | ISB |
| Bearing Type | Deep Groove Ball Bearing |
| Seal Type | Open |
| Bore (Inner Diameter) | 55 mm |
| Outer Diameter | 120 mm |
| Width / Thickness | 29 mm |
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Technical Datasheet
Download full specifications for ISB 6311-C3 — dimensions, load ratings, and material data.
ISB Technical Resources
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About the ISB ISB 6311-C3
The ISB ISB 6311-C3, is a deep groove ball 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.
ISB 6311-C3 - Deep Groove Ball Bearing - ID 55 OD 120 W 29mm
Key Specifications
The ISB 6311-C3 deep groove ball bearing is specified with 55mm bore (inner diameter), 120mm outer diameter, 29mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.
Common Applications
Deep Groove Ball Bearings are commonly used in:
About Deep Groove Ball Bearings
Deep groove ball bearings are the most widely used bearing type, capable of carrying both radial and axial loads in either direction. Their low friction and high speed capability makes them suitable for a broad range of applications from electric motors to household appliances.
Why Buy the ISB 6311-C3 from Buy Bearings?
- UK-authorised distributor with genuine ISB 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 ISB 6311-C3 bearing?
The ISB 6311-C3 is a ISB Deep Groove Ball Bearing with a 55mm bore, 120mm outer diameter and 29mm width. It is In Stock at Buy Bearings.
What are the ISB 6311-C3 dimensions?
The ISB 6311-C3 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 ISB 6311-C3 in stock?
The ISB 6311-C3 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same deep groove ball 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.
