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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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6 in stock
NDH Q20204DTT7A angular contact ball bearing pair, 20 x 47 x 14 mm, 15° contact angle, ABEC 7, phenolic cage. Matched duplex tandem set of two, ISO 7204C size.
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| MFR / Brand | NDH |
|---|---|
| MPN | Q20204DTT7A |
| Model | Q-20204-DT-T7A |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 47 mm |
| Width | 14 mm |
| Material | Chrome Steel |
|---|---|
| Series | 7200 (ISO 72) / NDH 20200 |
| Rolling Elements | Ball |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Base Number | 7204 |
| Industry Terms | spindle bearing, super precision angular contact, matched pair, duplex bearing |
| Common Misspellings | NHD Q20204, Q20204DT, 20204DT, New Departure Hyatt 20204 |
| Application Types | Machine tool spindles, high-speed precision shafts |
| Mpn Variants | Q20204DTT7A, Q-20204-DT-T7A, Q 20204 DT T7A, 7204 C T DUL P4, 2MM204WI CR DUL, 20204 |
| Precision Class | ABEC 7 / P4 |
| Cage Material | Phenolic |
| Contact Angle | 15° |
| Mounting Arrangement | Duplex tandem (DT) |
| Closure Type | Open |
| Cross Reference 1 | Fafnir 2MM204WI |
|---|---|
| Cross Reference 2 | SKF 7204 CD/P4A |
| Cross Reference 3 | FAG B7204-C-T-P4S |
| Cross Reference 4 | RHP 7204CTP4 |
| Cross Reference 5 | ISO 7204C |
NDH Q20204DTT7A is a matched set of two super-precision single-row angular contact ball bearings, ground for duplex tandem mounting. Unit Quantity: 2 Pcs, one matched pair. Bore Diameter: 20 mm. Outside Diameter: 47 mm. Overall Width: 14 mm per bearing. Contact Angle: 15°. Cage Material: Phenolic. Precision Class: ABEC 7 / P4. Closure Type: Open. Rolling Elements: Ball.
Q — NDH phenolic separator.
20204 — NDH’s number for the ISO 7204 size, 20 x 47 x 14 mm.
DT — duplex tandem. Two single-row bearings ground as a matched set, mounted facing the same direction. Not a double-row bearing.
7 — NDH tolerance grade, equivalent to ABEC 7.
Bore Diameter: 20 mm. Outside Diameter: 47 mm. Overall Width: 14 mm per bearing. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Number Of Rows: 1. Mounting Arrangement: Duplex tandem (DT).
Size 20 x 47 x 14 mm, ISO 7204 envelope. The carton also carries the designations 7204 C T DUL P4 and 2MM204WI CR DUL.
Fafnir 2MM204WI. SKF 7204 CD/P4A. FAG B7204-C-T-P4S. RHP 7204CTP4. ISO 7204C. MPN Variants: Q20204DTT7A, Q-20204-DT-T7A, Q 20204 DT T7A, 7204 C T DUL P4, 2MM204WI CR DUL, 20204.
20 mm bore, 47 mm outside diameter, 14 mm width per bearing, ISO 7204 size.
Two bearings, a matched duplex tandem pair.
Contact angle 15°, precision class ABEC 7 / P4.
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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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