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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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2 in stock
NDH Q20210DTX7A precision angular contact ball bearing, 50 x 90 x 20 mm ISO 7210 size, ABEC 7, phenolic cage, tandem ground, medium preload. Two-piece set.
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| MFR / Brand | NDH |
|---|---|
| MPN | Q20210DTX7A |
| Model | Q-20210-DTX-7A |
| Bearing Type | Angular Contact Ball Bearing |
| ID | 50 mm |
| OD | 90 mm |
| Width | 20 mm |
| Mpn Variants | Q20210DTX7A, Q-20210-DTX-7A, Q 20210 DTX 7A, 7210 B T DUX P4 |
|---|---|
| Precision Class | ABEC 7 / P4 |
| Series | 7200 (ISO 02) |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Snap Ring Included | No |
| Preload | Medium |
| Mounting Arrangement | Tandem (DT) |
| Industry Terms | angular contact ball bearing; precision bearing; tandem duplex bearing set; machine tool spindle bearing |
| Common Misspellings | NDH Q20210 DTX7A; Q20210DTX 7A; NDH Q 20210DTX7A; Hyatt Q20210DTX7A |
| Application Types | machine tool spindles; precision gearboxes; high-speed spindles |
| Closure Type | Open |
The NDH Q20210DTX7A is a single-row precision angular contact ball bearing in the ISO 7210 envelope, made by New Departure Hyatt (NDH). This listing is a set of two bearings ground for tandem mounting.
Q — phenolic separator (cage).
20210 — NDH’s number for the ISO 7210 size, 50 x 90 x 20 mm.
DT — duplex tandem ground. Bearings of the set face the same direction. Not a double-row bearing.
X — medium preload.
7 — NDH tolerance grade, equivalent to ABEC 7.
Bearing Type: Angular contact ball bearing. Rolling Elements: Ball. Number Of Rows: 1. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Preload: Medium. Mounting Arrangement: Tandem (DT). Closure Type: Open.
Bore Diameter: 50 mm. Outside Diameter: 90 mm. Overall Width: 20 mm per bearing. Unit Quantity: 2 Pcs.
ISO size 7210. Carton markings: Q 20210 DTX 7A, 7210 B T DUX P4, Q-20210-DTX-7A.
50 mm bore, 90 mm outside diameter, 20 mm width, the ISO 7210 size.
Two bearings, ground as a tandem set.
ABEC 7, equivalent to ISO P4.
$50.65
1 in stock
$50.65
1 in stock
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