Shandong Shengyue Technology Development Co.,Ltd is one of the most professional forklift mast roller bearing 180705kt designed specifically for 1 to 3.5-ton internal combustion and electric forklifts. manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
Forklift Mast Roller Bearing 180705KT Designed specifically for 1 to 3.5-ton internal combustion and electric forklifts.
Product Functions and Operating Characteristics
1. Guiding Mast Lifting: Mounted on the forklift's inner/outer mast or attachment carriage, the roller travels along the inner wall of the outer mast's channel steel during lifting operations, bearing intense tilting moments in both forward and backward directions.
2. Thickened Outer Ring Design: Unlike standard deep-groove ball bearings, the 180705KT is designed for use as a roller; its outer steel ring is thickened and hardened through heat treatment, allowing for direct, metal-to-metal contact with the channel steel while resisting impact and preventing fracture.
Troubleshooting Guide for Forklift Mast Roller Bearing (180705KT)
| Fault Mode | Root Causes | Impact & Maintenance Recommendations |
|---|---|---|
| Pitting, Spalling, or Flaking on the Outer Ring Surface | Long-term overloading; or sand, gravel, and metallic debris trapped in the mast channel, creating severe localized stress concentrations when crushed by the roller. | Acoustic/Visual Sign: A rhythmic "thumping" or "clicking" sound can be heard as the mast raises or lowers. Action: The bearing must be replaced immediately, and the mast channel track must be thoroughly cleaned with a scraper. |
| Persistent High-Pitch Hissing or Squeaking During Lift | Prolonged operation in dusty, rainy, or cold-storage environments, causing the dual rubber seals (2RS) to age and crack. Mud and water then penetrate the bearing, washing out the grease and leading to dry friction. | Acoustic/Visual Sign: A continuous "shshsh" or screeching metal-on-metal friction sound. Action: If left unchecked, the bearing will seize up due to extreme friction heat. A seized roller will permanently score and wear down the mast channel track, leading to catastrophic failure of the entire mast structure. |
| Axial Wobble or Excessive Side-to-Side Play | Long-term exposure to off-center or uneven loading, causing the internal radial and axial clearances of the bearing to exceed standard limits. | Acoustic/Visual Sign: The fork carriage visibly shakes, sways, or clatters sideways, especially when handling loads at high lift heights. Action: Check both sides for asymmetrical wear, replace the worn bearings, and adjust the side clearances with shims. |
DETAILS
| DESCRIPTION | Forklift Mast Roller Bearing | PART NUMBER | 180705KT |
| WEIGHT | 0.42 kg | VOLUME | d/Inner Diameter 25.00mm D/Outer Diameter 80.00 mm B/Width 22.00 mm |
| TRUCK MOLDE | QUALITY | Copy,High Copy, OEM,Original | |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE |
|
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
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