Inner (d): 127mm/ 5 in
Outer (D): 228.60mm/ 9 in
Width (B): 34.93mm/ 1.375 in
Mass: 6.78kg/ 14.95lb
Material: bearing steel
Cage: brass cage
Precision: ABEC1, P0
Operating Temperature: -30 °C to 120 °C
CRL40AMB bearing is an imperial (inch-series) cylindrical roller bearing.
For this bearing,
Inner (d): 127mm/ 5 in
Outer (D): 228.60mm/ 9 in
Width (B): 34.93mm/ 1.375 in
Mass: 6.78kg/ 14.95lb
Material: bearing steel
Cage: brass cage
Precision: ABEC1, P0
Operating Temperature: -30 °C to 120 °C
Suffix A: cylindrical roller bearing with 1°40′ flange and crowned ends
Suffix MB: Two-piece machined brass cage, guided by the inner ring
Also Known As: CRL40, CRL40AMB, CRL 40 AMB, RLS23, RLS 23, LRJ5M, LRJ5
1. CRL40 bearing is a cylindrical roller bearing in the inch series, featuring a 5″ bore.
2. RLS23 bearings achieve elevated radial load capability through cylindrical roller line contact.
3. Crowned (spherical) roller ends to reduce edge stresses and improve load distribution.
4. Two‑piece machined brass cage for strength, stability, and good lubricant flow.
5. LRJ5M bearings are suitable for heavy radial loads with moderate axial guidance requirements, common in gearboxes, pumps, compressors, electric motors, industrial drives and so on.
| Bearing Molde Number | d (mm) | D (mm) | B (mm) | Mass (KG) | ||
| RLS 5 | CRL 4 | LRJ1⁄2 | 12.7 | 33.34 | 9.52 | 0.04 |
| RLS 7 | CRL 5 | LRJ5⁄8 | 15.88 | 39.69 | 11.11 | 0.07 |
| RLS 8 | CRL 6 | LRJ3⁄4 | 19.05 | 47.62 | 14.29 | 0.12 |
| RLS 9 | CRL 7 | LRJ7⁄8 | 22.22 | 50.8 | 14.29 | 0.13 |
| RLS 10 | CRL 8 | LRJ1 | 25.4 | 57.15 | 15.88 | 0.19 |
| RLS 11 | CRL 9 | LRJ1 1⁄8 | 28.58 | 63.5 | 15.88 | 0.24 |
| RLS 12 | CRL 10 | LRJ1 1⁄4 | 31.75 | 69.85 | 17.46 | 0.30 |
| RLS 12 1⁄2 | CRL 11 | LRJ1 3⁄8 | 34.92 | 76.2 | 17.46 | 0.37 |
| RLS 13 | CRL 12 | LRJ1 1⁄2 | 38.1 | 82.55 | 19.05 | 0.44 |
| RLS 13 1⁄2 | CRL 13 | LRJ1 5⁄8 | 41.28 | 88.9 | 19.05 | 0.53 |
| RLS 14 | CRL 14 | LRJ1 3⁄4 | 44.45 | 95.25 | 20.64 | 0.64 |
| RLS 14 1⁄2 | CRL 15 | LRJ1 7⁄8 | 47.62 | 101.6 | 20.64 | 0.80 |
| RLS 15 | CRL 16 | LRJ2 | 50.8 | 101.6 | 20.64 | 0.76 |
| RLS 16 | CRL 18 | LRJ2 1⁄4 | 57.15 | 114.3 | 22.22 | 1.01 |
| RLS 17 | CRL 20 | LRJ2 1⁄2 | 63.5 | 127 | 23.81 | 1.36 |
| RLS 18 | CRL 22 | LRJ2 3⁄4 | 69.85 | 133.35 | 23.81 | 1.48 |
| RLS 19 | CRL 24 | LRJ3 | 76.2 | 146.05 | 26.99 | 1.91 |
| RLS 19 1⁄2 | CRL 26 | LRJ3 1⁄4 | 82.55 | 152.4 | 26.99 | 2.14 |
| RLS 20 | CRL 28 | LRJ3 1⁄2 | 88.9 | 165.1 | 28.58 | 2.56 |
| RLS 20 1⁄2 | CRL 30 | LRJ3 3⁄4 | 95.25 | 171.45 | 28.58 | 2.80 |
| RLS 21 | CRL 32 | LRJ4 | 101.6 | 184.15 | 31.75 | 3.60 |
| RLS 21 1⁄2 | CRL 34 | LRJ4 1⁄4 | 107.95 | 190.5 | 31.75 | 3.77 |
| RLS 22 | CRL 36 | LRJ4 1⁄2 | 114.3 | 203.2 | 33.34 | 4.67 |
| RLS 22 1⁄2 | CRL 38 | LRJ4 3⁄4 | 120.65 | 209.55 | 33.34 | 4.81 |
| RLS 23 | CRL 40 | LRJ5 | 127 | 228.6 | 34.93 | 6.78 |
| RLS 23 1⁄2 | CRL 44 | LRJ5 1⁄2 | 139.7 | 241.3 | 34.92 | 6.85 |
| RLS 24 | CRL 48 | LRJ6 | 152.4 | 266.7 | 39.69 | 9.62 |
| RLS 24 1⁄2 | CRL 52 | LRJ6 1⁄2 | 165.1 | 279.4 | 39.69 | 9.98 |
| RLS 25 | CRL 56 | LRJ7 | 177.8 | 304.8 | 44.45 | 14.10 |
| RLS 25 1⁄2 | CRL 60 | LRJ7 1⁄2 | 190.5 | 317.5 | 44.45 | 14.70 |
| RLS 26 | CRL 64 | LRJ8 | 203.2 | 330.2 | 44.45 | 15.60 |
| RLS 26 1⁄2 | LRJ8 1⁄2 | 215.9 | 355.6 | 50.8 | 21.00 | |
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.
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.
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.
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.
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
We accept T/T, W/U, PAYPAL, L/C etc
Buyer FAQ
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.
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.
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.
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.
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
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