Bore: 57.15mm/ 2.25 in
Outer Diameter: 96.838mm/ 3.8125 in
Bearing Width: 21.946mm/ 0.864 in
Mass: 0.60kg/ 1.323lb
Cone Number: 387A
Cup Number: 382A
Cage: stamped steel
Bearing Material: chrome steel
387A/382A Bearing Bore: 57.15mm/ 2.25 in
Outer Diameter: 96.838mm/ 3.8125 in
Bearing Width: 21.946mm/ 0.864 in
Mass: 0.60kg/ 1.323lb
Cone Number: 387A
Cup Number: 382A
Cage: stamped steel
Bearing Material: chrome steel
Limiting Speed(Grease lub.): 2600RPM
Category: single row tapered roller bearing
Also Known As: 387A/382A, 387A / 382A, 387A-382A, 387A – 382A
| 15123/15245 | 31.750 | 62.000 | 18.161 | 0.230 |
| LM501349A/LM501310 | 41.275 | 73.431 | 19.558 | 0.330 |
| LM29748/LM29710 | 38.100 | 65.088 | 18.034 | 0.220 |
| M88048/M88010 | 33.338 | 68.262 | 22.225 | 0.380 |
| HM903249/HM903210 | 44.450 | 95.250 | 30.958 | 1.000 |
| M86647/M86610 | 28.575 | 64.292 | 21.433 | 0.350 |
| HM88649/HM88610 | 34.925 | 72.233 | 25.400 | 0.490 |
| LM501349/LM501310 | 41.275 | 73.431 | 19.558 | 0.330 |
| LM501349/LM501314 | 41.275 | 73.431 | 21.430 | 0.360 |
| LM501349/LM501311 | 41.275 | 73.431 | 23.012 | 0.370 |
| LM29749/LM29711 | 38.100 | 65.088 | 19.812 | 0.250 |
| 55200/55437 | 50.800 | 111.125 | 30.162 | 1.340 |
| HM88542/HM88510 | 31.750 | 73.025 | 29.370 | 0.610 |
| LM104949/LM104910 | 50.800 | 82.000 | 21.976 | 0.420 |
| 25877/25821 | 34.925 | 73.025 | 23.812 | 0.470 |
| HM89446/HM89410 | 34.925 | 76.200 | 29.370 | 0.650 |
| L44642/L44610 | 25.400 | 50.292 | 14.224 | 0.120 |
| JLM104948/JLM104910 | 50.000 | 82.000 | 21.500 | 0.420 |
| JLM506849/JLM506810 | 55.000 | 90.000 | 23.000 | 0.556 |
| M88046/M88010 | 31.750 | 68.263 | 22.225 | 0.390 |
| HM88649/HM88610 | 34.925 | 72.233 | 25.400 | 0.489 |
| M88043/M88010 | 30.163 | 68.263 | 22.225 | 0.414 |
| LM29749/LM29711 | 38.100 | 65.088 | 19.812 | 0.250 |
| M84548/M84510 | 25.400 | 57.150 | 19.431 | 0.244 |
| M86649/M86610 | 30.162 | 64.292 | 21.433 | 0.336 |
| HM89449/HM89410 | 36.512 | 76.200 | 29.370 | 0.626 |
| M802048/M802011 | 41.275 | 82.550 | 26.543 | 0.641 |
| 15101/15245 | 25.400 | 61.999 | 19.050 | 0.290 |
| 15103/15243 | 26.157 | 61.913 | 19.050 | 0.290 |
| 580/572 | 82.550 | 139.700 | 36.512 | 2.190 |
| 582/572 | 82.550 | 139.992 | 36.512 | 2.200 |
| 594A/592A | 95.250 | 152.400 | 39.688 | 2.550 |
| 598A/592A | 92.075 | 152.400 | 39.688 | 2.630 |
Clean Regularly: Wipe off dirt, dust, and debris from the 387A/382A bearing surface to prevent contamination.
Lubricate Properly: Apply the recommended grease or oil at regular intervals to reduce friction and wear.
Inspect Frequently: Check for unusual noise, vibration, or heat during operation to detect early signs of damage.
Avoid Overloading: Operate the 387A/382A bearing within its specified load and speed limits to prevent premature failure.
Handle Carefully: Use proper tools and avoid dropping or striking the bearing during installation or removal.
Protect from Moisture: Keep the 387A-382A bearing dry and shield it from water or corrosive environments to prevent rust.
Monitor Alignment: Ensure shafts and housings remain properly aligned to reduce uneven stress on the bearing.
Replace Damaged Bearings Promptly: Remove any bearing showing signs of wear, pitting, or spalling to avoid affecting other components.
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 Taper 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 Taper 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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