9688211 Clutch Release Bearing — Standard Fitment for 2-3.5 Ton Manual Clutch Forklifts

This 9688211 is the standard clutch release bearing (throwout bearing) for manual-clutch 2-3.5 ton forklifts — the rotating element that presses against the diaphragm spring fingers to disengage the clutch every time the operator depresses the pedal. Unlike the 9688211RS variant which carries the “RS” suffix indicating rubber-sealed design, this standard 9688211 bearing may use metal-shielded seals depending on the production batch and is the most commonly specified release bearing across Heli CPCD20-CPCD35, TCM FD20-FD35, Toyota 7FD/7FG 20-35, and Komatsu FD/FG 20-35 manual transmission models. This bearing must withstand repeated axial thrust loading from the release fork, operate at the elevated temperatures of the transmission bellhousing environment (which can reach 120°C in high-cycle warehouse operation), and maintain smooth rotation without grease degradation or seal failure for the full service interval of the clutch assembly.

The single most important specification distinction with this 9688211 bearing versus generic replacements is the contact face radius. The face of this bearing that contacts the diaphragm spring fingers has a specific spherical radius machined into it — not flat, not a different radius. This radius is designed to match the slight angular movement of the diaphragm fingers as they deflect through their engagement stroke. A flat-faced generic bearing concentrates all the contact pressure on the outer edge of the finger tips, creating a stress riser that causes finger tip cracking within the first 1,000 engagement cycles. A bearing with a different radius face creates a two-point contact pattern that wears a groove into the fingers. The 9688211’s face radius has been calibrated over decades of OEM specification to produce full-line contact across the finger tips throughout the entire stroke, distributing the load evenly and maximizing both bearing life and diaphragm spring life.

Direct fit for Heli CPCD20-CPCD35, Hangcha CPCD20-CPCD35, TCM FD20-FD35, Toyota 7FD/7FG 20-35, Komatsu FD/FG 20-35, and Lonking LG20D-LG35D manual-clutch models using the 9688211-series specification. Always replace the release bearing whenever the transmission is split for clutch service — the labor to access it far exceeds the bearing cost, and a bearing that “still feels smooth” on the bench can fail within weeks once reinstalled and subjected to loaded operation. Apply a thin coat of high-temperature grease to the bearing face where it contacts the diaphragm fingers. For the matching bearing base and seat, browse our transmission parts category. Reference OEM at Heli official website.

Technical Specifications

• SKU: 9688211-BRG
• Key Differentiator: Standard 9688211 release bearing with spherical contact face radius — calibrated for full-line diaphragm finger contact. NOT the same as 9688211RS (rubber-sealed variant). Verify face radius before substituting.
• OEM Number: 9688211
• Type: Clutch Release Bearing (Throwout Bearing) — Manual Clutch
• Contact Face: Spherical Radius — Full-Line Finger Contact Through Stroke
• Application: 2-3.5 Ton Manual Clutch Forklifts — Heli, TCM, Toyota, Komatsu, Lonking
• Warranty: 12 Months

Compatible Forklift Models

Kingstream 9688211 bearings are individually grease-sealed in protective wrapping, packed in rigid cartons. QC: rotation smoothness test, face radius measurement, seal integrity check. 12-month warranty. Contact us for fitment verification or fleet pricing.