Description
Overview:
The Internal Circlip 43mm is a DIN 472 fastener designed to retain components inside a housing or bore and prevent axial movement during operation. Made from self-colour metal, it sits in a machined groove and provides a positive stop for parts such as bearings, sleeves, and spacers. This size suits a nominal 43 mm bore (approximately 1 11/16 inches) and is widely used across construction and garden machinery where reliable retention and quick servicing are important. The circlip features tip holes for use with internal circlip pliers, aiding swift installation and removal during maintenance. Identified by MPN 903 1229, it offers a precise fit and consistent performance for workshops, site repairs, and DIY tasks on equipment such as gearboxes, pumps, mower housings, and compact machinery casings.
Key Features:
- Conforms to DIN 472 for dependable fit and interchangeability in standard grooves
- Nominal size: 43 mm bore (approx. 1 11/16 inches) for internal retention in housings
- Self-colour metal construction for robust service life in everyday workshop conditions
- Tip holes for internal circlip pliers to aid quick fitting and removal
- Positive axial retention helps keep bearings, sleeves, and spacers securely located
- Clean, accurate edges for reliable seating in the groove and consistent load distribution
- Suitable for routine maintenance on construction and garden machinery
- Sold individually to match repair quantities and reduce waste
- Manufacturer Part Number: 903 1229 for easy identification and reordering
- Versatile use across pumps, gearboxes, hubs, and general machinery casings
Typical Applications:
Retaining bearings in housings, locating washers and seals, securing gears or sprockets within casings, and holding sleeves or spacers in position. Common in gearboxes, pumps, mower deck spindles, compactors, generators, and other equipment where components must be held axially within a bore to withstand vibration and operational loads.
Also known as:
Internal snap ring, internal retaining ring, bore circlip, DIN 472 circlip, C-clip (internal type), internal lock ring. These terms describe the same type of fastener used inside a housing groove to prevent axial movement of components.
Alternate Part Numbers:
3701435M1, 1441162X1, 552 340, 552340
Product Specifications
| L&S Part No. | 903 1229 |
|---|---|
| Unit of Sale | Each |
| Size | 43mm |
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