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Deep Groove Ball Bearing


Deep Groove Ball Bearing
ISB Deep Groove Ball Bearing with Open seals measuring 40mm bore × 90mm outer diameter × 23mm 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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Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
ISB Deep Groove Ball Bearing with Open seals measuring 40mm bore × 90mm outer diameter × 23mm 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.
Confirm these values match your shaft, housing and application requirements before ordering.
| Bore Diameter (d) | 40mm |
| Outer Diameter (D) | 90mm |
| Width (B) | 23mm |

Deep Groove Ball Bearing
| Part Number | 7308J |
| Brand | ISB |
| Bearing Type | Deep Groove Ball Bearing |
| Seal Type | Open |
| Material | Chrome Steel (SAE 52100) |
| Cross-Reference | 7308B, 7308BECBM, 7308BECBP, 7308BEP, 7308-BE-TVP |
| Bore (Inner Diameter) | 40 mm |
| Outer Diameter | 90 mm |
| Width / Thickness | 23 mm |
Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.
Download full specifications for 7308J — dimensions, load ratings, and material data.
Equivalent part numbers from other manufacturers that can be used as direct replacements for 7308J.
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The ISB 7308J, is a deep groove ball bearing, in an open configuration for maximum speed and easy relubrication, featuring a 40mm bore, 90mm outer diameter, and 23mm width, manufactured from chrome steel (sae 52100), and is in stock at Buy Bearings.
ISB Deep Groove Ball Bearing with Open seals measuring 40mm bore × 90mm outer diameter × 23mm 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.
The 7308J deep groove ball bearing is specified with 40mm bore (inner diameter), 90mm outer diameter, 23mm 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.
Deep Groove Ball Bearings are commonly used in:
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.
The 7308J is a ISB Deep Groove Ball Bearing with a 40mm bore, 90mm outer diameter and 23mm width. It is In Stock at Buy Bearings.
The 7308J measures 40mm bore (inner diameter) × 90mm outer diameter × 23mm width.
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
The 7308J is interchangeable with 7308B, 7308BECBM, 7308BECBP, 7308BEP, 7308-BE-TVP. Contact our team to confirm an exact equivalent for your application.
The 7308J is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Same deep groove ball bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.








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