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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.
Availability:
4 in stock
NDH Q30211DTL7A triplex set of single-row angular contact ball bearings, 55x100x21 mm each, universally ground, light preload, ABEC 7, phenolic separator.
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$352.83
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| MFR / Brand | NDH |
|---|---|
| MPN | Q30211DTL7A |
| Model | 2 MM 211 WI CR DUL / Q 30211 DT/DB/DF/DU L7A / 7211-C P4 DGA |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 55 mm |
| OD | 100 mm |
| Width | 63 mm |
| Material | Bearing Steel |
|---|---|
| Series | NDH 30200 angular contact |
| Lubricant | None |
| Preload | Light |
| Base Number | 30211 |
| Industry Terms | triplex set, universally ground bearing, matched set angular contact, spindle bearing, machine tool bearing |
| Common Misspellings | Q30211DTL7A, Q30211 DTL 7A, NDH Q-30211-DT-L-7-A, New Departure Q30211, Departure 30211 triplex |
| Application Types | Machine tool spindles, precision rotary tables, high-accuracy gearbox thrust positions |
| Bore Shaft Size | 55 mm (2.1654 in) |
| Mpn Variants | Q30211DTL7A, Q-30211-DT-L7A, Q 30211 DT L7A, 30211DTL7A, 30211 |
| Manufacturer Status | Obsolete. New Departure Hyatt was a General Motors division; the bearing line passed through Delphi and this designation is no longer produced. |
| Precision Class | ABEC 7 |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 per bearing |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Part Number | Q30211DTL7A |
New Departure Hyatt (NDH) Q30211DTL7A single-row angular contact ball bearings, supplied as a triplex set (3 Pcs) of universally ground bearings. Each bearing is 55 mm bore, 100 mm outside diameter, 21 mm width, open, with a phenolic ball separator. Manufacturer Status: obsolete; the New Departure Hyatt line passed through Delphi.
Q — nonmetallic (phenolic) ball separator.
30211 — New Departure 30200 angular contact series, 55 x 100 x 21 mm envelope matching ISO 7211.
DT — matched set with all bearing faces flush ground to the preload requirement, universally mountable as DT, DB or DF.
L — light preload.
7 — ABEC-7 tolerance class.
A — rust-preventive slush.
Bore Diameter: 55 mm (2.1654 in).
Outside Diameter: 100 mm (3.9370 in).
Width: 21 mm (0.8268 in) each bearing.
Number Of Rows: 1 per bearing.
Rolling Elements: Ball.
Closure Type: Open.
Precision Class: ABEC 7.
Preload: Light.
Cage Material: Phenolic.
Series: NDH 30200 angular contact.
Unit Quantity: 3 Pcs.
Country of Origin: United States.
Bore Type: Straight. Arrangement: universally ground matched set, DT / DB / DF; flush-ground faces, no shim stack.
Envelope 55 x 100 x 21 mm matches ISO series 7211. MPN Variants: Q30211DTL7A; Q-30211-DT-L7A; Q 30211 DT L7A; 30211DTL7A.
Each bearing is 55 mm bore, 100 mm outside diameter and 21 mm width.
DT is a matched set with all faces flush ground to the preload requirement, universally mountable as DT, DB or DF.
ABEC-7 tolerance class and light preload (L).
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