Custom TOYOTA Automotive Clutch Release Bearing Manufacturers, Factory

TOYOTA

TOYOTA Clutch Release Bearing, specially designed for Toyota vehicles, is a key component in the clutch system. It is manufactured using high-quality materials, ensuring high precision and excellent durability. This bearing is responsible for the clutch separation operation, making the shifting process smoother and smoother. By perfectly matching with Toyota's clutch system, TOYOTA Clutch Release Bearing provides drivers with a reliable driving experience and extends the service life of the clutch.

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TOYOTA · OEM GRADE · HYDRAULIC ACTUATION

TOYOTA Clutch Release Bearing

self-centering maintenance-free -40°C to +150°C

The TOYOTA clutch release bearing is a precision-engineered component designed for hydraulic clutch actuation systems in Toyota passenger and commercial vehicles. Manufactured from case-hardened chromium steel, the bearing features a self-centering spherical contact face that maintains constant alignment with the diaphragm spring fingers during pedal travel. The unit is pre-greased and sealed with a high-temperature nitrile rubber lip seal, ensuring protection against clutch dust and thermal degradation. Designed to operate within a temperature range of -40°C to +150°C, this bearing provides reliable disengagement performance for the entire service life of the clutch assembly. Compatible with both concentric slave cylinder (CSC) and fork-actuated configurations, the TOYOTA release bearing meets OEM specifications for models including Hilux, Land Cruiser, Corolla, Camry, and GR Supra.

Self-centering design

Spherical contact geometry automatically aligns with the pressure plate diaphragm spring, eliminating edge loading and uneven wear patterns.

Dust & heat resistant

Integral sealing system with dual-lip NBR construction prevents contamination from clutch debris and withstands high thermal loads.

Pre-lubricated

Factory-filled with high-temperature lithium complex grease, tested to withstand over 100,000 engagement cycles in real-world conditions.

OEM compatibility

Designed to meet Toyota factory specifications for Hilux, Land Cruiser, Corolla, Camry, GR Supra, and other popular models.

Product characteristics

MaterialCase-hardened chromium steel (GCr15 / SAE 52100)

Contact faceSpherical, self-centering

Sealing typeDual-lip nitrile rubber (NBR)

LubricationHigh-temperature lithium complex grease, -40°C to +150°C

Actuation typeHydraulic (concentric slave or fork-operated)

Compatible modelsHilux, Land Cruiser, Corolla, Camry, GR Supra, and more

Application scenarios

Light commercial vehicles

Hilux, HiAce, and Dyna — heavy-duty applications requiring high axial load capacity and thermal stability for commercial use.

Passenger cars

Corolla, Camry, Avalon — hydraulic clutch systems with dual-mass flywheel configurations and daily driving cycles.

Off-road & 4x4 vehicles

Land Cruiser, Tacoma, 4Runner — demanding off-road conditions requiring robust sealing and impact resistance.

Performance & sports

GR Supra, GR Yaris — upgraded releases for modified clutch kits and track-day performance applications.

Common technical inquiries

How to diagnose a failing TOYOTA clutch release bearing?

Listen for a chirping or grinding noise when the clutch pedal is partially depressed. Increased pedal vibration or difficulty engaging gears also indicates bearing wear. Measure axial play — if it exceeds 1.2 mm, replacement is recommended. For hydraulic CSC systems, inspect for fluid leaks around the slave cylinder.

Can this bearing be used with dual-mass flywheel (DMF) systems?

Yes. The TOYOTA release bearing is validated for DMF applications up to 0.8 mm axial oscillation. Ensure the clutch slave cylinder is in good condition to maintain correct hydraulic pressure. For DMF-equipped vehicles, always replace the bearing with the clutch kit.

What is the recommended torque for the fork pivot bolt?

Apply 25 Nm to the release fork pivot bolt for most Toyota models. Use a thread-locking compound and ensure the guide tube is greased with Molykote G-n Plus prior to installation. For CSC systems, torque the hydraulic line fitting to 18 Nm.

Is it necessary to replace the bearing with the clutch kit?

Yes, it is standard practice. Reusing a release bearing with a new pressure plate can cause uneven wear patterns and reduce service life by 40-60%. Always replace the bearing when servicing the clutch. For Toyota vehicles, the bearing and clutch kit are designed as a matched set.

Installation

Apply force only to the outer ring during mounting. Use an appropriate press sleeve — never strike the bearing directly. For CSC systems, verify the hydraulic line is free of air.

Cleanliness

Keep the guide tube and fork contacts clean. Contamination can lead to premature seal wear and bearing seizure. Use brake cleaner on the bell housing before installation.

Hydraulic system bleed

After installation, bleed the hydraulic system thoroughly. Air in the system can cause incomplete disengagement and excessive bearing load. Use Toyota-specified brake fluid.

Storage

Store in original VCI packaging in a dry area with stable temperature. Avoid exposure to brake fluid or solvent vapors. Do not open packaging until ready to install.

OE NO.	SKF NO.	Application	Boundary dimensions(mm)
d	D	h	W
90363-38084	VKC3506	TOYOTA	38.1	48	16.5	67
31230-12040	VKC3556	TOYOTA	32	50	21.5	70
31230-12140	VKC3556	TOYOTA	32	50	21.5	70
31230-20120	VKC3584	TOYOTA	35.75	60	25.7	79.4
31230-35070	VKC3615	TOYOTA	35	50	30.6	44
31320-12170	VKC3622	TOYOTA	33.4	50	22	79.3
31320-12120	VKC3622	TOYOTA	33.4	50	22	79.3
31320-32060	VKC3625	TOYOTA	35.3	60	25.2	79.5
31230-36160	VKC3644	TOYOTA	38.2	68	33.8	48.2
31230-60150	VKC3649	TOYOTA	38.2	68	37.6	48.2

OE NO.

SKF NO.

Application

Boundary dimensions(mm)

90363-38084

VKC3506

TOYOTA

38.1

16.5

31230-12040

VKC3556

TOYOTA

21.5

31230-12140

VKC3556

TOYOTA

21.5

31230-20120

VKC3584

TOYOTA

35.75

25.7

79.4

31230-35070

VKC3615

TOYOTA

30.6

31320-12170

VKC3622

TOYOTA

33.4

79.3

31320-12120

VKC3622

TOYOTA

33.4

79.3

31320-32060

VKC3625

TOYOTA

35.3

25.2

79.5

31230-36160

VKC3644

TOYOTA

38.2

33.8

48.2

31230-60150

VKC3649

TOYOTA

38.2

37.6

48.2

TOYOTA

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