
MOLINE BEARING
Frequently asked questions
Common questions about MOLINE BEARING from 3G Electric.
What types of bearings does Moline Bearing manufacture?
Moline Bearing manufactures mounted bearings including spherical roller bearings, tapered roller bearings, and ball bearings. These are available in flange-mount and pillow block configurations, with cast iron or stamped steel housings. The product line includes both fixed and expansion units, with bore sizes typically in inch measurements. Shaft locking options include set screws and concentric collars.
What is the typical housing material used in Moline Bearing flange-mount units?
Moline Bearing flange-mount units typically use cast iron housings. The housings are not split, providing a rigid mounting structure. Cast iron offers good vibration damping and durability in industrial environments. Some models may also be available in stamped steel for lighter-duty applications.
What lubrication is used in Moline Bearing products?
Moline Bearing products are pre-lubricated with lithium complex grease, often specified as LC-2. This grease provides good mechanical stability and resistance to water washout, making it suitable for a range of operating temperatures and conditions. The bearings are sealed to retain lubrication and exclude contaminants.
What shaft locking mechanisms are available on Moline Bearing flange bearings?
Moline Bearing flange bearings offer two primary shaft locking mechanisms: set screws and concentric collars. Set screw locking uses cup-point screws that engage the shaft, while concentric collars provide a more uniform clamping force around the shaft. The choice depends on the application's torque and alignment requirements.
What is the maximum speed rating for Moline Bearing pillow block tapered roller bearings?
The maximum speed rating for Moline Bearing pillow block tapered roller bearings varies by model. For example, a 1-inch bore solid housing unit is rated up to 3,800 RPM, while a 4.5-inch bore expansion unit is rated up to 1,360 RPM. Speed ratings depend on bearing size, load, and lubrication. Always consult the specific product specifications for the exact rating.
Are Moline Bearing products available in metric bore sizes?
Based on the product range supplied by 3G Electric, Moline Bearing products are primarily available in inch-system bore sizes. The catalog includes bore sizes such as 1 in, 1 1/2 in, 1 7/16 in, 2 7/16 in, 3 3/16 in, 3 7/16 in, and 4 1/2 in. Metric bore sizes may not be standard in this line.
















































