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RLS8

Deep Groove Ball Bearing

Lead TimePOA
ISO 9001 Certified Authorised UK Distributor
RLS8 Deep Groove Ball Bearing
Koyo
Koyo logo

A robust single row radial ball bearing designed for moderate radial and axial loads.

Price Match Promise

Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.

17,000+ parts in stock Next-day UK dispatch UK distributor since 2010
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01709 878282 hello@buybearings.co.uk
ISO 9001 Certified Free UK delivery over £150 30-day returns

Technical Dimensions & Load Ratings

Confirm these values match your shaft, housing and application requirements before ordering.

Dimensions

Bore Diameter (d)25mm
Outer Diameter (D)57mm
Width (B)16mm
Weight0.18kg

Load & Speed Ratings

Dynamic Load Rating (Cr)17.8kN
Static Load Rating (C0r)9.65kN
Reference Speed24000rpm

Product Details

Part NumberRLS8
BrandKoyo
Bearing TypeDeep Groove Ball Bearing
Seal TypeOpen
MaterialHigh Carbon Chromium Steel
Stock StatusExtended Stock

Technical Datasheet

Download full specifications for RLS8 — dimensions, load ratings, and material data.

No cross-reference part numbers are recorded for RLS8. Ask our team for equivalent part numbers.
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Engineering support

Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.

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Frequently Asked Questions

What is a RLS8 bearing?

The RLS8 is a Koyo Deep Groove Ball Bearing with a 25mm bore, 57mm outer diameter and 16mm width. It is Extended Stock at Buy Bearings.

What are the RLS8 dimensions?

The RLS8 measures 25mm bore (inner diameter) × 57mm outer diameter × 16mm 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 RLS8 in stock?

The RLS8 is Extended 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.

1205 Deep Groove Ball Bearing
1205
NTN/SNR logo
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Bore
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OD
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Width
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SNR Deep Groove Ball Bearing with Open seals measuring 25mm bore × 52mm outer diameter × 15mm 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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1205EC3TN9 Deep Groove Ball Bearing
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1205EKTN9 Deep Groove Ball Bearing
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Width
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1205ETN9 Deep Groove Ball Bearing
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ISB logo
POAPrice Match
Bore
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OD
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Width
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SealOpen
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Related Parts — Seals & Bushings

Matching seals and bushings for 25mm shaft diameter — complementary components for your bearing.

25X32X4 R21 Seals
25X32X4 R21
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Bore
25
OD
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Width
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SealOpen
Unclassified Seals with Open seals. 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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25X37X7 R23 Seals
25X37X7 R23
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25X40X7 R23 Seals
25X40X7 R23
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Unclassified Seals with Open seals. 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.
In Stock
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