Rubber coupling insert CB‑1008 compatible

146 mm 14-Tooth CB Coupling Element – YNF‑03844

146 mm CB coupling insert, 14‑tooth, provides vibration absorption and smooth torque transfer.

Product Features

146 mm OD, 14 teeth, designed for standard CB coupling hubs like CB‑1008, CB‑1325
Constructed from high-strength rubber for superior durability
Dampens torsional shocks to protect drivetrain and reduce wear
Plug-and-play, drop-in replacement—no modifications needed
Ideal for excavator pumps, compressors, and industrial drive systems

Product Description

The 146 mm 14‑tooth CB Coupling Element (YNF‑03844) is precisely engineered for robust torque transfer and vibration control in hydraulic and mechanical drive systems. Its standardized 14-tooth profile and 146 mm diameter match common CB coupling hubs such as CB‑1008 and CB‑1325, making it an OEM-equivalent direct-fit option. Made from premium rubber compound, it guards against shaft misalignment and shock loads, thus extending equipment life and reliability. This coupling is ideal for excavator pumps, industrial motors, and other rotating machinery needing seamless torque transmission with low maintenance.

CB Coupling Technical/Data Sheet

Parameter	Specification
Element Type	CB flexible coupling insert
YNF Code	YNF‑03844
Outer Diameter (OD)	146 mm
Tooth Count	14 teeth
Compatible Hubs	CB‑1008, CB‑1325
Material	High-grade rubber compound
Function	Torque transfer with vibration absorption
Installation	Plug-in into coupling hub, no modification
Origin	China
Brand	YNF Rubber
MOQ	10 pieces
Shipping	Sea or air freight
Payment Terms	T/T, L/C

Get Free Quote for CB Coupling

YNF‑03844 delivers OEM-grade performance with straightforward installation and reliable vibration control. Crafted from durable materials, it supports dependable power transmission and reduces equipment downtime—ideal for workshops, fleet maintenance, and OEM parts sourcing. Contact us today for a free quote and technical support.

Get A Free Quote Now

Products Categories

Flexible Rubber Couplings

CF-H Couplings

CF-A Couplings

FLANGE Couplings

Spline Hubs

Gear Hubs

S Series Couplings

KY Series Couplings

CB Series Couplings

TFC Couplings

Damper

Clutch

KE Series Couplings

YC Series Couplings

GC Series Couplings

Rubber Blocks

J Series Couplings

HRC Couplings

NM Couplings

HEX Couplings

Flexmaster System (Hose Coupling)

Rubber Mounts

FOR BREAKERS / COMPACTORS

EXCAVATOR ENGINE MOUNTS

EXCAVATOR CAB SHOCK ABSORBER

Cylindrical Bobbins

Captive Transit Mountings

Rubber Hoses

Radiator Water Hose

Intake Manifold

Bypass Hose (Water Pump Hose)

Oil-Proof Hose

Other Hoses

Hose Clamps

Silicone Hoses

Hydraulic Seals

By Brands

for Bobcat machines

for Case machines

for Caterpillar machines

for Doosan / Daewoo machines

for Hitachi machines

for Hyundai machines

for Komatsu machines

for TAKEUCHI machines

for Volvo machines

for Yanmar machines

for Terex machines

for Air Compressor

for Kobelco machines

for JCB machines

for Kato machines

for New Holland machines

for Dynapac machines

Get A Free Quote

Applications

Excavator Hydraulic Pumps: Ensures smooth torque transfer and vibration damping
Industrial Machinery: Used in conveyors, compressors, and generators
Heavy Equipment Maintenance: Easy replacement part for pump drive systems
Power Transmission Systems: Protects shaft bearings under cyclic load

CB Coupling Detail Display

More Information

Knowledge Base

The role of CB couplings in reducing torsional shock
Inspection and replacement best practices for rubber coupling inserts
Choosing the right coupling element based on torque and misalignment

Related Products

YNF‑02596 160 mm 14‑Tooth CB Coupling Element
YNF‑03845 132 mm 12‑Tooth CB Coupling Insert

FAQs

Will this fit CB-1008 and CB-1325 hubs?
Yes—the 14‑tooth 146 mm design is fully compatible with those hubs.
What is the lead time?
Samples ship in 7 days; sea freight 30–45 days; air freight 7–10 days.
Is OEM packaging available?
Yes—custom logo printing and packaging are available for bulk orders.