Description
Overview:
The Bearing Housing to Suit JAP Engine, Hole Centre 5" - 21732 is a genuine JAP part designed to support and locate engine bearings accurately in JAP engines. Made from robust cast aluminium alloy with a natural metallic finish, it helps maintain correct alignment of rotating parts for smooth, reliable running. This unused old-stock vintage component is ideal for maintenance and restoration of classic JAP Engine and JAPEngine installations found in workshop, construction, and garden machinery. Key dimensions are the centre bore of 1 5/8" (41.28 mm), mounting hole centres at 5" (127 mm), and a pitch circle diameter (PCD) of 3 1/2" (88.9 mm), helping you confirm fit during overhaul. As a Genuine Part, it supports long service life and dependable compatibility.
Key Features:
- Genuine JAP part for assured compatibility and fit
- Durable cast aluminium alloy construction for strength with moderate weight
- Unused old stock; may show minor tarnishing or storage marks but remains fully serviceable
- Centre bore 1 5/8" (41.28 mm) for correct bearing seating and shaft alignment
- Hole centres 5" (127 mm) to suit matching JAP engine mounting patterns
- PCD 3 1/2" (88.9 mm) for accurate bolt-up and balanced load distribution
- Helps restore bearing alignment, reducing wear and vibration
- Suitable for refurbishment of vintage and industrial JAP power units
- Machined faces for consistent fit and sealing surfaces
- Straightforward replacement for worn or damaged housings when dimensions match
Typical Applications:
Used in the overhaul of JAP engines powering compactors, mixers, generators, pumps, mowers, and other plant or garden machinery. Suitable for restoring classic engines, preventative maintenance during bearing replacement, and resolving issues caused by worn housings such as noise, misalignment, or premature bearing failure. Ideal for workshops, fleet maintenance, and DIY restoration of vintage JAP-powered equipment.
Also known as:
Often referred to as an engine bearing holder, bearing casing, engine mount, bearing carrier, bearing retainer, bearing pedestal, bearing support housing, or bearing flange housing. These terms describe the same function: securely housing the bearing and aligning the shaft within the engine crankcase or ancillary drive assembly.
Fits Models:
JAP Engine, JAPEngine
Alternate Part Numbers:
21732
Product Specifications
| L&S Part No. | 21732 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | JAP |
| OEM No. | 21732 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | JAP |
| Key Features | - Genuine JAP part ensures compatibility and fit - Cast aluminium alloy for strength and moderate weight - Centre bore 1 5/8" (41.28 mm) for correct alignment - Mounting hole centres at 5" (127 mm) for JAP engines - PCD 3 1/2" (88.9 mm) for balanced load distribution |


