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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Availability:
1 in stock
Single-row ball bearing in the 6211 envelope: 55 mm bore, 100 mm OD, 21 mm width, open. NDH 1211 maximum-capacity type, new old stock, made in USA.
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$44.52
1 in stock
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| MFR / Brand | NDH |
|---|---|
| MPN | 1211T3A |
| Model | 1211 T3A |
| Bearing Type | Ball Bearing |
| ID | 55 mm |
| OD | 100 mm |
| Width | 21 mm |
| Overall Width | 21 mm |
|---|---|
| Mpn Variants | 1211T3A, 1211-T3A, 1211 T3A, 1211 |
| Rolling Elements | Ball |
| Industry Terms | maximum capacity ball bearing; filling notch ball bearing; max type ball bearing; 55x100x21 ball bearing; open ball bearing 6211 size |
| Common Misspellings | NDH 1211 T3A; N.D.H. 1211T3A; New Departure 1211T3A; NDH 1211-T3; NDH 1211TA3 |
| Application Types | Electric motors; gearboxes; pumps; machine tool spindles; industrial drives |
| Cross Reference 1 | 6211 (Conrad type, fewer balls) |
|---|
NDH 1211T3A is a single-row radial ball bearing in the ISO 6211 envelope, made by New Departure Hyatt in the USA. It is the NDH 1211 maximum-capacity type. The bearing is open, with no shields or seals. Unit Quantity: 1 Pc.
1211 — NDH maximum-capacity ball bearing in the 6211 boundary size, 55 x 100 x 21 mm.
Bore Diameter: 55 mm. Outside Diameter: 100 mm. Overall Width: 21 mm. Closure Type: Open. Rolling Elements: Ball. Number Of Rows: 1. Unit Quantity: 1 Pc.
The 55 x 100 x 21 mm envelope is the ISO 02 dimension series, so the bearing fits any shaft seat and housing bore machined for a 6211.
Cross-reference: 6211 (Conrad type, fewer balls). The 6211 size from SKF, NSK, NTN, FAG and Timken has the same boundary dimensions. A maximum-type bearing carries more balls than a Conrad 6211 of the same size.
55 mm bore, 100 mm outside diameter and 21 mm width.
The ISO 6211 envelope.
Neither. The bearing is open.
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If you pulled a bearing off general industrial equipment at random, there’s a good chance
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