216-5586 sleeve bearing for CAT C7/C9 engine spare part

Short Description:

Steel-backed sleeve bearing for Caterpillar C7/C9 engine camshaft, inner diameter 65.32 mm, supports high-speed camshaft rotation by lubrication film, stabilizes radial clearance and ensures accurate valve timing.

Product Detail

Product Tags

description

This sleeve bearing adopts steel-backed bimetallic material with super-finished bore and built-in oil passage. It is installed in cylinder head bore to support camshaft under cyclic load. Bore wear, alloy layer spalling, blocked oil passage and creep will lead to camshaft runout, wrong valve timing, abnormal noise and power loss. Severe failure scratches cylinder head bore and causes costly repair.

Part No.:216-5586
Type: Steel-backed bimetallic sleeve bearing (camshaft bushing)
Inner Diameter:65.32 mm
Material: Steel base + wear-resistant alloy layer
Process: Precision boring, superfinishing
Compatible Fluid: Engine lube oil
Working Condition: High temperature and high-speed cyclic load inside cylinder head
Matching System: Engine camshaft valve train assembly

Application Scenarios

Fits Caterpillar C7, C9 diesel engines for 330,336,340 excavators, heavy trucks and generator sets, for overhaul of camshaft bearing position in cylinder head.

FAQ 

Q:Can bearing with minor scratch on alloy layer be reused?
A:Not recommended. Scratch breaks oil film and leads to rapid spalling.

Q:Can only this single bushing be replaced while others remain old?
A:Not recommended. Coaxiality is matched, mixed parts cause offset wear.

Q:What risk if oil hole is misaligned after pressing?
A:No lubrication leads to dry friction, seizure and cylinder head damage.

Q:Does noisy valve train mean this bushing is defective?
A:Check valve clearance, tappet wear and oil pressure first.

our warehouse

our warehouse

Pack and ship

Pack and ship




  • Previous:
  • Next:

  • Write your message here and send it to us