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Sprocket wheel bearing, included sprocket wheel (4-055), spacer disc (4-054), sprocket wheel bearing (4-053) and braket (4-051) used

BMW Isetta rear axle

Sprocket wheel bearing, included sprocket wheel (4-055), spacer disc (4-054), sprocket wheel bearing (4-053) and braket (4-051) used Zoom

Sprocket wheel bearing, included sprocket wheel (4-055), spacer disc (4-054), sprocket wheel bearing (4-053) and braket (4-051) used

€298.70

incl. 19% VAT plus shipping

The sprocket bearing set 4-0506 for the BMW Isetta rear axle includes the sprocket, sprocket shaft, shim, and bearing as a tested, ready-to-install unit. During restoration, this complete package enables the professional replacement of a worn chain drive, reduces play and noise, and restores the original power transmission to the rear axle. Especially in vehicles with high mileage, replacing the entire assembly is recommended to prevent consequential damage to the chain and sprocket.
Technical data
Category
BMW Isetta rear axle
BMW part number
33123038526
Item number
4-0506
Condition
Used original part
Weight
1 kg
Availability on request

No instant purchase: after your request you will receive a personal quote including shipping costs.

Philipp Schäper
Philipp Schäper BMW Isetta specialist Question about this item?
In stock Almost all parts available directly from stock
Original parts Original parts from workshop inventory
Specialists The specialists for BMW Isetta, 600 & 700
Worldwide shipping By DHL, UPS or freight forwarder — safely packed
Application

A complete sprocket bearing assembly, including the sprocket, shaft, shim, and bearings, ensures the rotational, centered, and backlash-free power transmission from the transmission via the chain to the rear axle.

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General information about this item

Product info
The sprocket bearing set 4-0506 for the BMW Isetta rear axle includes the sprocket, sprocket shaft, shim, and bearing as a tested, ready-to-install unit. During restoration, this complete package enables the professional replacement of a worn chain drive, reduces play and noise, and restores the original power transmission to the rear axle. Especially in vehicles with high mileage, replacing the entire assembly is recommended to prevent consequential damage to the chain and sprocket.

Database ID: 1485 Accessed on: 16.06.2026 20:07 Data state: 22.05.2026 12:33 In stock since: 18.11.2025