28985/28921 Bearing 28985/21 Taper Roller Bearing 2-3/8” Bore
Bore(d): 60.325 mm/ 2-3/8 in
Outer Diameter (D): 100 mm/ 3.937 in
Cone Width (B): 25.400 mm/ 1 in
Bearing Width (T): 25.400 mm/ 1 in
Mass: 0.769kg/ 1.695lb
Limit Speed (grease): 2500 RPM
Number of Row: single row
28985/28921 Bearing Specification:
28985/28921 Bearing Bore(d): 60.325 mm/ 2-3/8 in
Outer Diameter (D): 100 mm/ 3.937 in
Cone Width (B): 25.400 mm/ 1 in
Bearing Width (T): 25.400 mm/ 1 in
Mass: 0.769kg/ 1.695lb
Limit Speed (grease): 2500 RPM
Number of Row: single row
Category: taper roller bearing
Lubricate Holes: without
Working Temperature: -30 °C to 120 °C
Interchange Numbers: 28985 / 28921, 28985/21, 28985/921, 28985 – 28921, 28985-28921, 4T-28985/28921
Single Row Taper Roller Bearings for Industrial Use:
| Model Number | Specifications(dxDxB) | Mass(kg) |
| 09067/09196 | 19.050×49.225×21.209 | 0.190 |
| 09074/09194 | 19.050×49.225×23.020 | 0.200 |
| 09074/09196 | 19.050×49.225×23.020 | 0.200 |
| 09078/09194 | 19.050×49.225×23.020 | 0.200 |
| 09078/09196 | 19.050×49.225×23.020 | 0.200 |
| 09074/09201 | 19.050×50.800×20.638 | 0.210 |
| LM11949/LM11919 | 19.050×52.800×18.034 | 0.200 |
| 09067/09194-S | 19.050×52.883×18.430 | 0.210 |
| 09074/09194-S | 19.050×52.883×20.214 | 0.210 |
| 21075/21212 | 19.050×53.975×22.225 | 0.250 |
| 21075/21213 | 19.050×53.975×22.225 | 0.250 |
| 21075A/21212 | 19.050×53.975×22.225 | 0.250 |
| 1775/1729 | 19.050×56.896×19.368 | 0.270 |
| 05079/05185A | 19.987×46.982×14.381 | 0.120 |
| 05079/05186 | 19.987×46.990×15.250 | 0.120 |
| 05079/05185 | 19.987×47.000×14.381 | 0.120 |
| 25572/25520 | 38.100×82.931×23.812 | 0.640 |
| 25572/25526 | 38.100×85.000×23.812 | 0.680 |
| 3875/3820 | 38.100×85.725×30.162 | 0.850 |
| 3876/3820 | 38.100×85.725×30.162 | 0.840 |
| 3876/3821 | 38.100×85.725×30.162 | 0.850 |
| 3580/3525 | 38.100×87.312×30.162 | 0.870 |
| 3583/3525 | 38.100×87.312×30.162 | 0.860 |
| 44150/44348 | 38.100×88.500×25.400 | 0.710 |
| 418/414 | 38.100×88.500×26.988 | 0.820 |
| 418/414A | 38.100×88.500×26.988 | 0.810 |
| 418/414X | 38.100×88.900×26.988 | 0.840 |
| 4375/4335 | 38.100×90.488×39.688 | 1.310 |
| 49151/49368 | 38.100×93.662×31.750 | 1.080 |
| 440/432 | 38.100×95.250×27.783 | 1.040 |
| 444/432 | 38.100×95.250×27.783 | 1.030 |
Key Features:
Tapered Design: Engineered to efficiently handle both radial and axial loads, providing stable performance under heavy-duty conditions.
Smooth Operation: Precision-crafted surfaces reduce friction and vibration, delivering quieter, more efficient rotation.
Interchangeable Parts: The separable cone (28985) and cup (28921) allow for easy installation, maintenance, and replacement, reducing downtime.
Versatile Applications: 28985/21 bearing is ideal for use in automotive, industrial, and heavy machinery settings, offering reliable performance across a wide range of operating conditions.
Questions that help when 28985/28921 and 28985/21 is on the shortlist
When is 28985/28921 and 28985/21 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 28985/28921 and 28985/21 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 28985/28921 and 28985/21 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 28985/28921 and 28985/21?
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 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
Payment Terms:
We accept T/T, W/U, PAYPAL, L/C etc
Buyer FAQ
Questions buyers ask before choosing the next bearing option
What should I confirm before ordering 28985/28921 Bearing 28985/21 Taper Roller Bearing 2-3/8” 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
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