APPROVED VENDOR Sleeve Bearing: PTFE-Lined Steel, 3 3/4 in Bore, 3 15/16 in OD
The APPROVED VENDOR Sleeve Bearing is a general purpose multi-layered sleeve bearing with a PTFE-lined steel construction. It has a 3 3/4 in bore, 3 15/16 in OD, and 2 in length (MPN ZUSAB-PB-991).
SKU 3G-OTH-109774
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Sleeve Bearing is a general purpose multi-layered sleeve bearing with a PTFE-lined steel construction. It has a 3 3/4 in bore, 3 15/16 in OD, and 2 in length (MPN ZUSAB-PB-991).
Frequently Asked Questions
What is an APPROVED VENDOR PTFE-lined steel sleeve bearing used for?
This general purpose multi-layered sleeve bearing is used in rotating equipment to reduce friction and support radial loads. Common applications include conveyors, pumps, and industrial machinery where a self-lubricating PTFE liner provides reliable operation without external lubrication.
What are the specifications of the APPROVED VENDOR ZUSAB-PB-991 sleeve bearing?
This sleeve bearing has a 3 3/4 in bore, 3 15/16 in OD, and 2 in length. It features a PTFE-lined steel construction for low friction and wear resistance. The manufacturer part number is ZUSAB-PB-991, and it is designed for general purpose multi-layered bearing applications.
Where to buy APPROVED VENDOR sleeve bearings worldwide?
3G Electric supplies APPROVED VENDOR sleeve bearings worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the ZUSAB-PB-991 or other bearing sizes.
How to select the right APPROVED VENDOR sleeve bearing for an application?
Select based on bore size, OD, length, and load requirements. For the ZUSAB-PB-991, ensure the 3 3/4 in bore matches your shaft diameter and the 2 in length fits the housing. PTFE-lined steel bearings suit moderate loads and temperatures without external lubrication. Consult a bearing selection guide for specific conditions.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR general purpose multi-layered sleeve bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













