387A/382A Bearing 387A-382A Roller Bearings 57.15mm Bore

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

Description

387A/382A Bearing Specification:

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

Available Imperial Taper Roller Bearings:

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

387A/382A Bearing Maintenance Tips:

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.

Questions that usually come up before ordering 387A/382A and 387A-382A

When is 387A/382A and 387A-382A worth comparing against nearby taper 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 387A/382A and 387A-382A 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 387A/382A and 387A-382A is shortlisted?

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.

Why keep a supporting guide linked beside 387A/382A and 387A-382A?

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 387A/382A Bearing 387A-382A Roller Bearings 57.15mm 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 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.

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