British Standard Roller Chain


British Standard Roller Chain
Precision simplex roller chain manufactured to DIN 8187 / ISO 606 standards for small-scale industrial drives.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Precision simplex roller chain manufactured to DIN 8187 / ISO 606 standards for small-scale industrial drives.
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) | 6mm |
| Outer Diameter (D) | 4mm |
| Width (B) | 2.8mm |
| Part Number | 04B-1 |
| Brand | iwis |
| Bearing Type | British Standard Roller Chain |
| Material | Carbon Steel |
| Stock Status | Extended Stock |
Download full specifications for 04B-1 — dimensions, load ratings, and material data.
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
The 04B-1 is a iwis British Standard Roller Chain with a 6mm bore, 4mm outer diameter and 2.8mm width. It is Extended Stock at Buy Bearings.
The 04B-1 measures 6mm bore (inner diameter) × 4mm outer diameter × 2.8mm width.
The 04B-1 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Same british standard roller chain, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
Matching seals and bushings for 6mm shaft diameter — complementary components for your bearing.







