CRL44 Bearing RLS23.1/2 Inch Roller Bearing LRJ5.1/2E 5.5″ Bore

Inner Diameter: 139.70mm/ 5.5 in
Outer Diameter: 241.30mm/ 9.5 in
Width: 34.925mm/ 1.375 in
Mass: 6.86kg/ 15.124lb
Cage Material: brass
Rings & Rollers Material: bearing steel
Hardness: 58-65 HRC

Description

CRL44 Bearing Datasheet:

CRL44 bearing is a cylindrical roller bearing in imperial dimensions.
Detailed specifications for the bearing are as follows:
Inner Diameter: 139.70mm/ 5.5 in
Outer Diameter: 241.30mm/ 9.5 in
Width: 34.925mm/ 1.375 in
Mass: 6.86kg/ 15.124lb
Cage Material: brass
Rings & Rollers Material: bearing steel
Hardness: 58-65 HRC
Warranty: 1 year
Shields: open without shields
Radial Internal Play: standard CN
Replacements: CLR 44, RLS23.1/2, RLS 23.1/2, LRJ5.1/2E, LRJ 5.1/2E

Range of Available Inch Series Bearings:

CRL 5RLS 7MRJ1/2CRM 4RMS 5
CRL 6RLS 8MRJ5/8CRM 5RMS 7
CRL 7RLS 9MRJ3/4CRM 6RMS 8
CRL 8RLS 10MRJ7/8CRM 7RMS 9
CRL 9RLS 11MRJ1CRM 8RMS 10
CRL 10RLS 12MRJ1 1/8CRM 9RMS 11
CRL 11RLS 12.1/2MRJ1 1/4CRM 10RMS 12
CRL 12RLS 13MRJ1 3/8CRM 11RMS 12 1/2
CRL 13RLS 13.1/2MRJ1 1/2CRM 12RMS 13
CRL 14RLS 14MRJ1 5/8CRM 13RMS 13 1/2
CRL 15RLS 14.1/2MRJ1 3/4CRM 14RMS 14
CRL 16RLS 15MRJ1 7/8CRM 15RMS 14 1/2
CRL 18RLS 16MRJ2CRM 16RMS 15
CRL 20RLS 17MRJ2 1/4CRM 18RMS 16
CRL 22RLS 18MRJ2 1/2CRM 20RMS 17
CRL 24RLS 19MRJ2 3/4CRM 22RMS 18
CRL 26RLS 19.1/2MRJ3CRM 24RMS 19
CRL 28RLS 20MRJ3 1/4CRM 26RMS 19 1/2
CRL 30RLS 20 1/2MRJ3 3/8CRM 27RMS 19 3/4
CRL 32RLS 21MRJ3 1/2CRM 28RMS 20
CRL 34RLS 21.1/2MRJ3 3/4CRM 30RMS 20 1/2
CRL 36RLS 22MRJ4CRM 32RMS 21
CRL 38RLS 22.1/2MRJ4 1/4CRM 34RMS 21 1/2
CRL 40RLS 23MRJ4 1/2CRM 36RMS 22
CRL 44RLS 23.1/2MRJ4 3/4CRM 38RMS 22 1/2

CRL44 Bearing Installation Guide:

1. Confirm part: Verify designation (CRL44 bearing), clearance class (e.g. Normal, C3), cage material, and any special features before opening sealed packaging.

2. Cleanliness: Work in a clean, dust‑free area. Wipe the shaft, housing bore, shoulders, and tools with lint‑free cloths. Any abrasive particle will shorten service life.

3. Dimensional checks: Measure shaft journal and housing bore with micrometers in several planes. Confirm they fall within the tolerance for the intended fit.

4. Handling: Keep the roller/cage assembly and rings together until just before mounting. Do not spin the bearing dry with compressed air. Support the full inner ring face when pressing; never transmit mounting force through the rollers.

5. Mounting: Often the inner ring is mounted on the shaft first (if it is a separable type and the roller/cage is retained with the outer ring, or vice versa depending on design).  Heat the inner ring evenly using an induction heater or oil bath to about 80–100 °C (never exceed manufacturer limit, commonly 120 °C). Do not flame heat.

Questions buyers ask when CRL44 and RLS23 is still under review

When is CRL44 and RLS23 worth comparing against nearby cylindrical roller bearings options?

Comparison helps when dimensional fit is only part of the decision and load direction, sealing, clearance, speed, temperature, or repeat-order stability still need to be confirmed. Reviewing one or two nearby options early usually reduces sourcing mistakes later.

What details usually matter before approving CRL44 and RLS23 for repeat supply?

Buyers normally confirm the part reference, main dimensions, application, speed range, operating environment, sealing needs, and any packaging or marking requirements. That gives the supplier a cleaner basis for confirming availability and suitable alternatives.

Which next step usually helps after CRL44 and RLS23 is shortlisted?

A quick review of Cylindrical Roller Bearings, one more commercial destination, and one practical guide usually saves time. That combination helps separate simple replacement orders from jobs that still need fit or application review.

Why keep a supporting guide linked beside CRL44 and RLS23?

Because it makes later decisions faster. When sizing notes, application cues, and nearby options stay close to the product, engineering, purchasing, and maintenance teams can revisit the same logic without starting the review from zero.

Shipping & Payment Terms
Shipping Method:

1. Sea shipping for mass cargos (GW > 500KGS)

2. Air shipping (GW between 100KGS – 500 KGS)

3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)

4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse

shipping

Payment Terms:

We accept T/T, W/U, PAYPAL, L/C etc

Payment Terms

Buyer FAQ

Questions buyers ask before choosing the next bearing option

What should I confirm before ordering CRL44 Bearing RLS23.1/2 Inch Roller Bearing LRJ5.1/2E 5.5″ Bore?

Confirm the bearing number, bore size, outside diameter, width, seal or shield type, cage material, clearance, precision level, quantity, and application. These details help prevent a size match from becoming a performance mismatch.

Can this bearing be matched for replacement or repeat supply?

Yes. Replacement and repeat orders are easier when the original marking, measured dimensions, photos, application, and quantity are available. If the marking is unclear, the team can start from the size and working condition.

Which product family does this bearing belong to?

This item is handled within the Cylindrical Roller Bearings family. Comparing the family page can help buyers review similar sizes, seal options, load direction, and related bearing choices before requesting a quote.

What affects price and lead time for this bearing?

Price and lead time can change with quantity, stock availability, precision grade, clearance, material, cage, seal or shield type, lubrication, packaging, and whether the order needs standard matching or custom production.

How is this bearing checked before delivery?

Inspection can include material review, dimensional measurement, noise and vibration checks, surface and crack checks, visual review, and packaging inspection according to the confirmed order requirements.

Need help checking fit, price, or lead time? Request a bearing quote