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LINK-BELT LB68M100 spherical roller bearing

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LINK-BELT LB68M100 spherical roller bearing

Manufacturer part numberLB68M100
Category
Bearings
Series
6800
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Description

LINK-BELT LB68M100 belongs to spherical roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for LB68M100 and any equivalents.

LINK-BELT LB68M spherical roller bearings are two-row components built for high radial loads and moderate axial loads in both directions. Their spherical outer raceway lets the shaft misalign without losing function, making them suitable for equipment with flexing or mountings that are hard to align. MR Industrial Accessories supplies these bearings and helps you match the right part number to your application.

The LB68M designation follows a simple pattern: LB identifies the Link-Belt line, 68 is the dimension series, and M indicates a construction variant. The number after the letters gives the bore diameter in millimeters. For instance, LB68M40 fits a 40 mm bore, and LB68M80 fits an 80 mm bore. Reading the code this way speeds up replacement sourcing and ordering.

These bearings are common in belt conveyors, vibrating screens, mills, mixers, centrifugal pumps, industrial fans, paper machines, and process equipment across the food, mining, cement, and petrochemical industries. Their ability to absorb misalignment suits long shafts or shafts subject to flexing, where a rigid bearing would fail early.

Selection depends on radial and axial load, rotation speed, and the sealing required for the environment. Proper mounting calls for cleanliness, initial alignment, and adequate lubrication. In dusty or wet conditions, choose seals or oil seals that protect the raceway. Internal clearance must match the operating temperature. An incorrect fit shortens service life.

Spherical roller bearings from different brands can be interchangeable when main dimensions and load capacity align. When comparing equivalents, check bore diameter, outside diameter, width, and dynamic load. LINK-BELT is a recognized reference, and we can suggest a compatible alternative if you are replacing another brand. Always verify tolerances and clearance before installation.

If you have a part number such as LB68M40, LB68M50, or any other in the series, send it by WhatsApp or email to MR Industrial Accessories for a prompt quote. We can also advise on variants with special sealing or particular application needs. We support customers across the United States and in several Latin American countries, helping keep equipment running.

Dimensions

Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.

Frequently asked questions

What does the part number LB68M40 mean?
LB68M40 identifies a LINK-BELT spherical roller bearing in the 6800 series with a 40 mm bore. LB is the Link-Belt line, 68 is the dimensional series, M is a construction variant, and the final number is the bore diameter in millimeters.
How do I choose between different part numbers in the series?
Match the shaft diameter to the final number of the part number. For example, LB68M45 fits a 45 mm shaft. Also consider load and environmental conditions to determine sealing. If unsure, send us the measurements by WhatsApp or email for advice.
Are they interchangeable with bearings from other brands?
They can be interchangeable if bore, outside diameter, width, and load capacity match. When replacing another brand, verify these values and the internal clearance. We can suggest a compatible alternative for your equipment.
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