BUY BEARINGS.
Back

25X32X4 R21

Seals

In StockPOA
ISO 9001 Certified Authorised UK Distributor
25X32X4 R21 Seals
Unclassified

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.

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
Request a Quote
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)32mm
Width (B)4mm

Product Details

Part Number25X32X4 R21
BrandUnclassified
Bearing TypeSeals
Seal TypeOpen
MaterialChrome Steel (SAE 52100)
Stock StatusIn Stock

Technical Datasheet

Download full specifications for 25X32X4 R21 — dimensions, load ratings, and material data.

No cross-reference part numbers are recorded for 25X32X4 R21. Ask our team for equivalent part numbers.
Buy Bearings Support

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.

Call us01709 878282
Ben, Buy Bearings engineering support specialist
Speak toBen

Frequently Asked Questions

What is a 25X32X4 R21 bearing?

The 25X32X4 R21 is a Unclassified Seals with a 25mm bore, 32mm outer diameter and 4mm width. It is In Stock at Buy Bearings.

What are the 25X32X4 R21 dimensions?

The 25X32X4 R21 measures 25mm bore (inner diameter) × 32mm outer diameter × 4mm 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 25X32X4 R21 in stock?

The 25X32X4 R21 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).

Related Parts — Seals & Bushings

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

25X35X7 R23 Seals
25X35X7 R23
Unclassified
POA
Bore
25
OD
35
Width
7
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.
In Stock
25X37X7 R23 Seals
25X37X7 R23
Unclassified
POA
Bore
25
OD
37
Width
7
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.
In Stock
25X40X7 R23 Seals
25X40X7 R23
Unclassified
POA
Bore
25
OD
40
Width
7
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.
In Stock
25X42X8 R23 Oil Seals
25X42X8 R23
Neutral
POA
Bore
25
OD
42
Width
8
Double Lip Rubber Oilseal
In Stock
SearchCall SalesEmail