BMW3 E90 Differential Automotive Bearings automotive ball bearings

F‑236120.12.SKL‑H79 double row open angular contact ball bearing is dedicated replacement pinion bearing for BMW 3 Series E90 (316i,318i,320i) equipped with Type168L 7‑bolt rear differential housing. Original OEM interchange model,double ball raceway structure bears heavy combined radial and bidirectional axial loads,greatly suppress rear axle whining,howling and vibration during acceleration and deceleration. Open non‑sealed design matches circulating differential gear oil lubrication system,avoids grease blockage inside diff housing. Widely used for E90 rear differential overhaul,repair and aftermarket replacement,also compatible with E81/E87 1 Series Type168L differential units.

Get a quote within 24 hours for your BMW differential repair bulk order

Full technical CAD drawings and vehicle fitment list available upon request

• Special double row angular contact design for E90 Type168L diff,effectively absorb impact torque during acceleration,eliminate rear axle abnormal howling noise caused by worn original bearings
• Superfinished raceway & steel ball surface minimize rotation friction torque,ensure quiet,stable high‑speed long‑term driving without diff vibration
• Open non‑sealed structure ensures smooth circulation of 75W‑90 synthetic differential oil,fully compatible with E90 factory lubrication design,prevent local overheating
• Optimized outer ring chamfer size,accurate press‑fit tolerance,convenient installation during E90 differential disassembly and rebuild
• Through‑hardened GCr15 bearing steel delivers outstanding anti‑fatigue and wear resistance,longer service life under frequent start‑stop and high‑speed driving
• Support custom precision grades,laser OEM brand marking,neutral anti‑rust vacuum packaging for auto repair shop and aftermarket wholesalers

Greatly reduce E90 differential overhaul frequency and save high repair cost caused by complete diff replacement

This pinion bearing specially fits BMW rear differential Type168L (7‑bolt housing):

• BMW 3 Series E90 Saloon: 316i,318i,320i (2004–2011)
• Matching E91 Touring wagon models with Type168L rear axle
• BMW 1 Series E81/E87 hatchback 116i/118i/120i same diff assembly
• Auto repair shops for E90 rear differential noise repair,overhaul kit matching parts
• European & global auto aftermarket BMW E90 spare parts distributors

Ideal direct replacement bearing to solve BMW E90 rear differential whining failure

• Over 25 years professional production experience on European car differential special bearings
• Strictly follow OEM dimension tolerance standards,100% interchangeable with original F‑236120 series bearings
• Complete production line including forging,heat treatment,precision grinding and fatigue load testing
• Large spot stock for F‑236120 series,fast delivery for E90 spare parts bulk orders
• Professional technical team to provide vehicle fitment confirmation and differential assembly guidance
• Products exported to over 50 countries,supplied to many auto repair chains and parts wholesalers

We focus on stable quality for European passenger car aftermarket differential repair

1. Raw steel chemical composition and hardness inspection before production
2. CNC turning,raceway precision grinding and mirror superfinishing process
3. Constant temperature quenching & tempering heat treatment to stabilize internal stress
4. Finished product test: internal clearance,rotational noise,flexibility,alternating load fatigue test
5. Full dimensional tolerance and appearance visual inspection
6. Anti‑rust oil spraying + vacuum independent packaging to avoid rust during sea transportation

Every batch bearing passes full inspection before shipment to guarantee consistent performance for BMW E90 repair

Q1: Is this bearing compatible with all BMW E90 models?

Only fits E90 equipped with Type168L 7‑bolt small rear differential (316i/318i/320i). E90 325i/330i/335i use Type188L large diff with different bearing size,please confirm diff housing code before ordering.

Q2: What symptoms need to replace this E90 differential bearing?

Continuous whining/howling noise from rear axle during acceleration/deceleration,obvious vibration at high speed,uneven wheel power output. Direct replacement solves the fault without changing whole differential assembly.

Q3: What’s your lead time for bulk E90 bearing orders?

Standard spot stock: ship within 3–5 working days; large customized OEM batch orders: 7–15 working days.