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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, 20x37x9 mm; 25° contact angle, ABEC 7 / P4, extra light preload. SKF 71904-ACDGA/P4A, open design, 1 Pc.
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| MFR / Brand | SKF |
|---|---|
| MPN | 71904-ACDGA/P4A |
| Model | 71904ACD/P4A DGA 7904A |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 37 mm |
| Width | 9 mm |
| Material | Bearing Steel |
|---|---|
| Series | 71900 |
| Preload | Extra light |
| Base Number | 71904 |
| Mpn Variants | 71904ACDP4ADGA, 71904-ACDGA/P4A, 71904-ACD-P4A-DGA, 7904A |
| Precision Class | ABEC 7 / P4 |
| Dynamic Load Rating | 5,850 N |
| Static Load Rating | 3,250 N |
| Rolling Elements | Ball |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50.68 |
| Contact Angle | 25° |
| Bearing Material | Bearing Steel |
| Closure Type | Open |
SKF 71904-ACDGA/P4A is a super-precision angular contact ball bearing, 20 mm bore, 37 mm outside diameter, 9 mm width. Single row, 25° contact angle, ABEC 7 / P4 precision, extra light preload, open design, straight bore. Unit Quantity: 1 Pc.
71904 — SKF angular contact ball bearing, extra light 719-series, ISO envelope 20 x 37 x 9 mm.
ACD — 25° contact angle, C design.
P4A — ABEC 7 / P4 precision, execution A.
DGA — extra light preload.
Bearing Type: Angular Contact Ball Bearing. Bore Diameter: 20 mm. Outside Diameter: 37 mm. Overall Width: 9 mm. Contact Angle: 25°. Precision Class: ABEC 7 / P4. Preload: Extra light. Dynamic Load Rating: 5,850 N. Static Load Rating: 3,250 N. Closure Type: Open. Rolling Elements: Ball. Bore Type: Straight. Bearing Material: Bearing Steel. Number Of Rows: 1. Series: 71900. Snap Ring Included: No. Harmonization Code: 8482.10.50.68. Unit Quantity: 1 Pc.
Bore Diameter: 20 mm. Outside Diameter: 37 mm. Overall Width: 9 mm. The DGA execution is a universally matchable bearing with extra light preload for precision spindle and machine tool applications.
Designation variants: 71904ACDP4ADGA, 71904-ACDGA/P4A, 71904-ACD-P4A-DGA, 7904A.
Bore Diameter: 20 mm. Outside Diameter: 37 mm. Overall Width: 9 mm.
Contact Angle: 25°. Precision Class: ABEC 7 / P4.
Preload: Extra light (DGA).
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