INA Cylindrical Roller Thrust Bearing: 81110, 50 mm Bore Dia, 70 mm Outside Dia
The INA Cylindrical Roller Thrust Bearing, model 81110 (SKU 4ZZK9), is a cylindrical roller thrust bearing with a 50 mm bore diameter, 70 mm outside diameter, and 14 mm overall width. This bearing is identified by…
SKU 3G-OTH-101101
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Product Description
The INA Cylindrical Roller Thrust Bearing, model 81110 (SKU 4ZZK9), is a cylindrical roller thrust bearing with a 50 mm bore diameter, 70 mm outside diameter, and 14 mm overall width. This bearing is identified by the bearing industry number 81110 and manufacturer part number 81110-TV.
Frequently Asked Questions
What is the INA 81110 cylindrical roller thrust bearing used for?
The INA 81110 cylindrical roller thrust bearing is designed to handle high axial loads in one direction with low friction. It is commonly used in machine tool spindles, gearboxes, and industrial pumps where compact axial support is required.
What are the specifications of the INA 81110 bearing?
The INA 81110 bearing has a 50 mm bore diameter, 70 mm outside diameter, and 14 mm overall width. It carries the bearing industry number 81110 and manufacturer part number 81110-TV. This cylindrical roller thrust bearing supports high axial loads in one direction.
Where to buy the INA 81110 bearing worldwide?
You can source the INA 81110 bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct INA cylindrical roller thrust bearing?
To select the correct INA cylindrical roller thrust bearing, match the bore diameter, outside diameter, and overall width to your application's shaft and housing dimensions. Verify the axial load rating and ensure the bearing industry number, such as 81110, aligns with your requirements.
Used in
Common applications for INAINA Products
3G Electric supplies INA cylindrical roller thrust bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











