Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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Here are some other options that might fit your project — cross-referenced equivalents and similar parts we have in stock and ready to ship. Need help choosing? Call 585-295-7880.
Super Precision Angular Contact Ball Bearing Matched Pair 140 x 210 x 33 mm, 30° Contact Angle, ABEC 7 / P4, Phenolic Cage, Back-to-Back, 2 Pcs$1,529.18
Super Precision Angular Contact Ball Bearing Duplex Pair - 140 mm ID, 210 mm OD, 33 mm Width, 25° Contact Angle, P4, Light Preload, Open$1,764.25
Angular Contact Ball Bearing Pair - 140 mm ID, 210 mm OD, 33 mm Width, 15° Contact Angle, Light Preload, ABEC 9$1,878.24
Angular Contact Ball Bearing — 140 mm ID, 210 mm OD, 33 mm Width, Single Row, Open$305.81| MFR / Brand | NSK |
|---|---|
| MPN | 7028ATDUHPA7 |
| Model | 7028 A T DUH PA7/P4 UG |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 140 mm |
| OD | 210 mm |
| Width | 33 mm |
| Material | Steel |
|---|---|
| Series | 7000 |
| Preload | Heavy |
| Min Temp | -30 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 153 kN / 34400 lbf |
| Static Load Rating | 176 kN / 39600 lbf |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Balls |
| Max Temp | 120 °C |
| Item Weight | 8.20 lbs |
| Cage Material | Polyamide |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Mounting Arrangement | Universal |
| Limiting Speed | 3800 rpm |
| Cross Reference 1 | SKF 7028 ACD/P4ADGA |
|---|---|
| Cross Reference 2 | Fafnir 3MM9128WI |
The product is a set of two high-quality NSK 7028ATDUHPA7 Angular Contact Ball Bearings, made in Japan. These bearings have a bore diameter of 140mm, an outside diameter of 210mm, and a width of 33mm. They are made of durable steel material and are designed for industrial automation and motion control applications. The brand reputation of NSK ensures reliability and performance for diverse mechanical power transmission needs.
ID: 140 mm ≈ 5 1/2″ ≈ 5.512″OD: 210 mm ≈ 8 17/64″ ≈ 8.268″W: 33 mm ≈ 1 5/16″ ≈ 1.299″
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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