TIMKEN 4 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Set Screws
The TIMKEN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 1/4 in cylindrical bore. This inch-system unit features a cast iron housing, set screw locking, and a 4 5/8 in square length…
SKU 3G-OTH-109428
Need installation or engineering help?
Ask a question
Product Description
The TIMKEN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 1/4 in cylindrical bore. This inch-system unit features a cast iron housing, set screw locking, and a 4 5/8 in square length. It uses NLGI #2 equivalent lubricant and requires a 7/16 in mounting bolt size (MPN YCJ 1-1/4 SGT).
Frequently Asked Questions
What is the TIMKEN 4 Bolt Flange Bearing used for?
The TIMKEN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing used to support rotating shafts in industrial equipment such as conveyors, fans, and material handling systems. Its cast iron housing and set screw locking provide reliable shaft retention in moderate-load applications.
What are the specifications of the TIMKEN YCJ 1-1/4 SGT flange bearing?
The TIMKEN YCJ 1-1/4 SGT is a 4 bolt flange bearing with a 1 1/4 in cylindrical bore, cast iron housing, set screw locking, and a 4 5/8 in square length. It uses NLGI #2 equivalent lubricant, requires a 7/16 in mounting bolt, and is an inch-system unit.
Where to buy TIMKEN flange bearings in worldwide?
3G Electric supplies TIMKEN flange bearings worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the TIMKEN YCJ 1-1/4 SGT or other models.
How to install a TIMKEN 4 bolt flange bearing?
To install a TIMKEN 4 bolt flange bearing, first ensure the shaft is clean and free of burrs. Slide the bearing onto the shaft, align the flange bolt holes with the mounting surface, and tighten the 7/16 in bolts evenly. Tighten the set screws against the shaft using a hex key, then apply NLGI #2 grease per maintenance schedule.
Used in
Common applications for TIMKENTIMKEN Products
3G Electric supplies TIMKEN general purpose flange-mount ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














