store Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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1 in stock
Matched pair of super-precision angular contact ball bearings, 55 x 80 x 13 mm, 15° contact angle, extra light preload, P4A. SKF D design, universally matchable.
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$324.95
1 in stock
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| MFR / Brand | SKF |
|---|---|
| MPN | 71911CDP4ADGA |
| Model | 71911C D P4A DGA 71911CD/P4A DGA |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 55 mm |
| OD | 80 mm |
| Width | 13 mm |
| Material | Bearing Steel |
|---|---|
| Series | 71900 |
| Lubricant | Oil/Grease |
| Preload | Extra light, 70 N |
| Total Width | 26 mm (pair) |
| Mpn Variants | 71911 CD/P4ADGA, 71911-CD/P4ADGA, 71911CDP4ADGA, 71911 CD P4A DGA, 7911 |
| Precision Class | ABEC 7 / P4A |
| Dynamic Load Rating | 31,200 N (pair) |
| Static Load Rating | 29,000 N (pair) |
| Rolling Elements | Ball |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 12,960 rpm grease; 21,060 rpm oil-air (back-to-back pair) |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Universally matchable pair (back-to-back, face-to-face or tandem) |
| Cross Reference 1 | FAG B71911-C-T-P4S-DUL – light vs extra light preload |
|---|---|
| Cross Reference 2 | NSK 7911CTYNDULP4 – light preload, polyamide cage |
| Cross Reference 3 | Fafnir 2MM9311WI DUL – light vs extra light preload |
SKF 71911 CD/P4ADGA matched set of two super-precision, high-capacity D design single row angular contact ball bearings, universally matchable as back-to-back, face-to-face or tandem. Bore Diameter: 55 mm. Outside Diameter: 80 mm. Width: 13 mm per bearing. Total Width: 26 mm (pair). Contact Angle: 15°.
719 — ISO 19 ultra-light series.
11 — bore code, 11 x 5 = 55 mm.
CD — 15° contact angle, SKF high-capacity D internal design.
P4A — SKF tolerance class: ISO P4 dimensional accuracy with P2 running accuracy.
DG — matched set of two bearings, universally matchable in any arrangement.
A — extra light preload.
Dynamic Load Rating: 31,200 N (pair). Static Load Rating: 29,000 N (pair). Attainable Speed: 12,960 rpm grease; 21,060 rpm oil-air (back-to-back pair; single bearing 16,000 rpm grease, 26,000 rpm oil-air). Preload: Extra light, 70 N (back-to-back or face-to-face). Axial Stiffness: 49 N/µm. Precision Class: ABEC 7 / P4A. Ball Diameter: 7.938 mm. Number of Balls: 23 per bearing.
Shaft Abutment Diameter (da min): 59.6 mm. Housing Abutment Diameter (Da max): 75.4 mm. Fillet Radius (ra max): 1 mm. Chamfer (r1,2 min): 1 mm. Oil Nozzle Position (dn): 64.7 mm. Reference Grease Quantity: 2.5 cm³ per bearing.
Unit Quantity: 2 Pcs. One factory-matched pair.
Same 55 x 80 x 13 mm size, 15° contact angle and P4-level precision, but light rather than extra light preload: FAG B71911-C-T-P4S-DUL, NSK 7911CTYNDULP4 (polyamide cage), Fafnir 2MM9311WI DUL.
Rockwell’s own product page for the Kinetix 6000 is down
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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