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Sealmaster CRSTF-PN take-up bearing · SEALMASTER CRSTF-PN20R
SEALMASTER CRSTF-PN20R take-up bearing

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SEALMASTER CRSTF-PN20R take-up bearing

Manufacturer part numberCRSTF-PN20RAlso known as: CRSTFPN20R · CRSTF PN20R
Subcategory
Bearing housings
Series
CRSTF-PN
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Description

SEALMASTER CRSTF-PN20R belongs to take-up bearing, part of our Bearing housings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for CRSTF-PN20R and any equivalents.

The SEALMASTER CRSTF-PN is a mounted take-up bearing that keeps proper tension in chain or belt drives. It mounts on the slack side, so tension can be adjusted without taking the system apart. Sealed construction makes it a good fit for dusty, wet or vibrating conditions. MR Industrial Accessories LLC supplies this line to plants and workshops across the United States, Canada, Mexico and South America.

The CRSTF-PN code breaks down into three parts. CRSTF tells you it is a mounted bearing with a take-up housing. PN covers the seal type and housing style. The number after the dash, as in CRSTF-PN20R, is the nominal shaft diameter, in inches or millimeters depending on the series. The trailing R marks a mounting or finish variant. To pick the right part number, match the shaft diameter and locking type to the series table.

You will find these take-up bearings on chain conveyors, bucket elevators, belt conveyors and belt drives in grain plants, feed lots, flour mills, meat processing plants and other industrial sites. They take up chain or belt stretch and help prevent jumping and early wear. They also come in handy on older machines when the original take-up is no longer available.

When selecting a take-up bearing, check the shaft diameter, the chain pitch or belt type, and the load direction. Make sure the housing hole pattern matches your equipment. The seal must suit the environment; add extra protection where abrasive dust or water is present. During installation, align the take-up with the chain side and leave the recommended axial clearance. Use the lubricant specified for mounted bearings and renew it according to the duty cycle.

SEALMASTER take-up bearings can be swapped with other brands of mounted bearings that share the same series nomenclature and shaft diameter. Interchangeability generally depends on housing dimensions, shaft diameter and locking type. An equivalent from another brand with the same configuration will work. MR Industrial Accessories LLC helps you find the compatible alternative without modifying your equipment.

To request a quote for a CRSTF-PN take-up bearing, send the complete part number on WhatsApp or by email — for example, CRSTF-PN20R — or provide the shaft dimensions and chain pitch. The team replies promptly with a quote and suggests the best alternative for your application. MR Industrial Accessories LLC supplies the SEALMASTER line and other power transmission parts for industrial maintenance.

Dimensions

Número de producto
19488
Bore
1 1/4 in

Frequently asked questions

What does the CRSTF-PN designation mean?
CRSTF-PN identifies a take-up bearing from the SEALMASTER line. CRSTF indicates the housing and mounting configuration; PN indicates the sealing type and design. The number that follows, as in CRSTF-PN20R, is the shaft diameter, and the final R denotes the mounting variant.
How do I choose the take-up bearing for my chain?
You need the shaft diameter, the chain pitch and the hole pattern of your equipment. The environment also matters: if dust or water is present, reinforced sealing is advisable. With that information, we will identify the CRSTF-PN part number for your application.
Can it be replaced by another brand?
Yes, if the shaft diameter, locking type and housing dimensions match. Take-up bearings from different brands with the same configuration are interchangeable. Send us the original part number and we will quote the compatible alternative.
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