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KF12090SN
Bearing (Extended Stock)
KF12090SN
Bearing (Extended Stock)
ISB Bearing (Extended Stock) with Open seals measuring 45mm bore × 85mm outer diameter × 19mm width. A versatile bearing suitable for a range of mechanical 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 Bearing (Extended Stock) with Open seals measuring 45mm bore × 85mm outer diameter × 19mm width. A versatile bearing suitable for a range of mechanical 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) | 45mm |
| Outer Diameter (D) | 85mm |
| Width (B) | 19mm |
KF12090SN
Bearing (Extended Stock)
Technical Specifications
| Part Number | KF12090SN |
| Brand | ISB |
| Bearing Type | Bearing (Extended Stock) |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Bore (Inner Diameter) | 45 mm |
| Outer Diameter | 85 mm |
| Width / Thickness | 19 mm |
Enquire About the ISB KF12090SN
Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.
Technical Datasheet
Download full specifications for KF12090SN — dimensions, load ratings, and material data.
ISB Technical Resources
Engineering support
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About the ISB KF12090SN
The ISB KF12090SN, is a bearing (extended stock), in an open configuration for maximum speed and easy relubrication, featuring a 45mm bore, 85mm outer diameter, and 19mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
ISB Bearing (Extended Stock) with Open seals measuring 45mm bore × 85mm outer diameter × 19mm width. A versatile bearing suitable for a range of mechanical 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 KF12090SN bearing (extended stock) is specified with 45mm bore (inner diameter), 85mm outer diameter, 19mm 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
Bearing (Extended Stock)s are commonly used in:
Why Buy the KF12090SN 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 KF12090SN bearing?
The KF12090SN is a ISB Bearing (Extended Stock) with a 45mm bore, 85mm outer diameter and 19mm width. It is In Stock at Buy Bearings.
What are the KF12090SN dimensions?
The KF12090SN measures 45mm bore (inner diameter) × 85mm outer diameter × 19mm 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 KF12090SN in stock?
The KF12090SN is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Related & Compatible Bearings
Same bearing (extended stock), 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.
