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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
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1 in stock
Super-precision angular contact ball bearing, 25 x 42 x 9 mm, 15 degree contact angle, P4A precision, universally matchable with extra light preload. SKF 71905.
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| MFR / Brand | SKF |
|---|---|
| MPN | 71905 CD/P4ADGA |
| GTIN | 7316570356007 |
| Model | 71905 CD P4A DGA / 2MM 9305 WI CR DUL / 7905 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 25 mm |
| OD | 42 mm |
| Width | 9 mm |
| Series | 719 |
|---|---|
| Lubricant | Grease |
| Preload | Extra light |
| Material | Bearing Steel |
| Rolling Elements | Ball |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Duty Type | Super Precision |
| Harmonization Code | 8482.1 |
| Contact Angle | 15° |
| Mounting Arrangement | Universally matchable |
| Overall Width | 9 mm |
| Mpn Variants | 71905CDGA/P4A, 71905-CDGA/P4A, 71905 CD/P4ADGA, 71905-CD-P4A-DGA, 7905, 2MM9305WI |
| Precision Class | P4A |
| Industry Terms | super precision angular contact bearing; spindle bearing; universally matchable bearing; 15 degree angular contact bearing; machine tool spindle bearing |
| Common Misspellings | SKF 71905CD P4A; SFK 71905 CD/P4ADGA; SKF 71905 CDGA/P4A; SKF 71905CDGA P4A; 71905 C D P4A DGA |
| Application Types | machine tool spindles; high-speed spindles; grinding spindles; precision instruments; measuring equipment |
| Cross Reference 1 | NTN 7905UCG/GNP4 |
|---|---|
| Cross Reference 2 | GMN S61905 C TA P4 |
| Cross Reference 3 | Fafnir 2MM9305WI (related, Timken 9300 series) |
SKF 71905 CD/P4A DGA super-precision single-row angular contact ball bearing, 719 series, universally matchable. Bore Diameter: 25 mm. Outside Diameter: 42 mm. Overall Width: 9 mm. Contact Angle: 15°. Precision Class: P4A. Preload: Extra light (GA).
719 — ISO dimension series 19, ultra-light section angular contact.
05 — bore code: 5 x 5 = 25 mm.
CD — 15° contact angle.
P4A — SKF precision class: ISO P4 dimensional accuracy with tighter running accuracy.
DG — single bearing, universally matchable for paired or set mounting.
A — extra light preload when matched.
Bearing Type: Super-precision angular contact ball bearing. Number Of Rows: 1. Rolling Elements: Ball. Contact Angle: 15°. Precision Class: P4A. Preload: Extra light. Bore Type: Straight. Closure Type: Open. Unit Quantity: 1 Pc.
Bore Diameter: 25 mm. Outside Diameter: 42 mm. Overall Width: 9 mm.
Same 25 x 42 x 9 mm envelope and 15° angle as NTN 7905UCG/GNP4 and GMN S61905 C TA P4; Fafnir 2MM9305WI is the Timken 15° 9300 series size. MPN Variants: 71905CDGA/P4A, 71905-CDGA/P4A, 71905 CD/P4ADGA, 71905-CD-P4A-DGA, 7905.
15°.
Universally matchable single bearing giving extra light preload when mounted in a set.
25 mm bore, 42 mm outside diameter, 9 mm wide.
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