539706 - Differential Pinion Inner Taper Roller Bearing

- €30,30

€30,30

€30,30 - €30,30

€30,30

Aftermarket: Quality alternative. This is a quality alternative, designed to fit and function like the original part, often at a more competitive price.

Differential Pinion Inner Taper Roller Bearing used in the differential pinion shaft assembly within the axle final drive.

The bearing supports the inner end of the drive pinion where it rotates within the differential housing, maintaining accurate pinion alignment and controlling axial and radial loads generated during torque transfer between the propeller shaft and crown wheel.

Installed as part of the pinion bearing arrangement in the differential carrier, operating in conjunction with the outer pinion bearing, collapsible spacer or shims, and the pinion oil seal to establish correct preload and gear mesh position.

Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 1 1989-1998 (L318)
Land Rover Discovery 2 1998-2004 (L318)
Range Rover Classic up to 1994
Land Rover Series 2 and 3

Fitment Notes DEFENDER 1987-2006 — Differential Case Front, Crownwheel & Pinion 2 Pinion (V)KA930455/(V)LA930456, 4 Pinion
DEFENDER 2007-2016 — Crownwheel & Pinion Front 2 Pin, 4 Pin (V)7A000001
DISCOVERY 1 1989-1998 — Differential Case Front & Rear (From FA393361 to WA799999)
RANGE ROVER CLASSIC 1986-1991 — Differential Case Front, Crownwheel & Pinion (To HA610293)
RANGE ROVER CLASSIC 1992-1994 — Differential Case Front & Rear (From JA610294)

Alternative Codes

539706R539706539706ES90401ASO813BR 1649FTC3586HM801310HM801346X

In stock 4 units

3 · Gouda 1 · Drachten

Express delivery available

When will my order arrive?

Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
Netherlands / Belgium / Germany: 2–4 working days.
Other EU countries + UK: 4–8 working days.
Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the differential pinion inner taper roller bearing for?

The differential pinion inner taper roller bearing supports the inner end of the drive pinion where it rotates in the differential carrier. It keeps the pinion accurately aligned and controls the axial and radial loads created as torque passes from the propshaft to the crown wheel.

What are the signs this pinion bearing needs replacing?

A worn differential pinion bearing usually shows as a whine or growl from the axle that changes with speed, sometimes with play or roughness at the pinion flange. Left unchecked it can lose pinion preload and damage the crown wheel and pinion, so it's typically renewed during a diff overhaul.

Is the pinion bearing replaced on its own, or with other parts?

The pinion inner bearing typically works with the outer pinion bearing, a collapsible spacer or shims, and the pinion oil seal. When renewing it, the collapsible spacer and oil seal are usually replaced too and pinion preload reset, so it's normally done as part of a bearing kit.

Which models does bearing 539706 fit?

Bearing 539706 fits Defender (1987-2016), Discovery 1 (1989-1998) and Range Rover Classic (1986-1994) differentials, with front or front-and-rear use depending on model and year. Diff builds changed across the range, so use your VIN to confirm the correct crown wheel and pinion before ordering.