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81180M
Deep Groove Ball Bearing
81180M
Deep Groove Ball Bearing
ISB Deep Groove Ball Bearing with Open seals measuring 400mm bore × 500mm outer diameter × 75mm width. Suited to electric motors, fans, pumps and general-purpose high-speed applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
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ISB Deep Groove Ball Bearing with Open seals measuring 400mm bore × 500mm outer diameter × 75mm width. Suited to electric motors, fans, pumps and general-purpose high-speed applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
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) | 400mm |
| Outer Diameter (D) | 500mm |
| Width (B) | 75mm |
81180M
Deep Groove Ball Bearing
Technical Specifications
| Part Number | 81180M |
| Brand | ISB |
| Bearing Type | Deep Groove Ball Bearing |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Bore (Inner Diameter) | 400 mm |
| Outer Diameter | 500 mm |
| Width / Thickness | 75 mm |
Enquire About the ISB 81180M
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Technical Datasheet
Download full specifications for 81180M — dimensions, load ratings, and material data.
ISB Technical Resources
Engineering support
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About the ISB 81180M
The ISB 81180M, is a deep groove ball bearing, in an open configuration for maximum speed and easy relubrication, featuring a 400mm bore, 500mm outer diameter, and 75mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
ISB Deep Groove Ball Bearing with Open seals measuring 400mm bore × 500mm outer diameter × 75mm width. Suited to electric motors, fans, pumps and general-purpose high-speed applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
Key Specifications
The 81180M deep groove ball bearing is specified with 400mm bore (inner diameter), 500mm outer diameter, 75mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life. The chrome steel (sae 52100) construction provides excellent wear resistance and durability in demanding operating conditions.
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 81180M 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 81180M bearing?
The 81180M is a ISB Deep Groove Ball Bearing with a 400mm bore, 500mm outer diameter and 75mm width. It is In Stock at Buy Bearings.
What are the 81180M dimensions?
The 81180M measures 400mm bore (inner diameter) × 500mm outer diameter × 75mm 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 81180M in stock?
The 81180M 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 400mm shaft diameter — complementary components for your bearing.
