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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:
20 in stock
SKF 7209 ACD/P4ADGC super-precision angular contact ball bearing matched set, 45 x 85 x 19 mm, 25° contact angle, P4A, moderate preload. 2 Pcs.
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| MFR / Brand | SKF |
|---|---|
| MPN | 7209 ACD/P4ADGC |
| Model | 7209-ACD/P4A-DGC |
| Bearing Type | Super-Precision Angular Contact Ball Bearing, Open |
| ID | 45 mm |
| OD | 85 mm |
| Width | 19 mm per bearing |
| Series | 7200 |
|---|---|
| Preload | Moderate |
| Industry Terms | Spindle bearing set; super-precision duplex pair; 25 degree ACBB heavy preload |
| Common Misspellings | 7209 ACD P4A DGC; 7209ACD/P4ADGC; SKF 7209 ADC/P4A DGC |
| Bore Shaft Size | 45 mm |
| Mpn Variants | 7209-ACD/P4A-DGC; 7209 ACD/P4ADGC; 7209ACDGC/P4A; 7209ACDP4ADGC; 7209 ACD P4A DGC |
| Precision Class | P4A |
| Additional Attributes | SKF: fatigue load limit 1.2 kN; 14 balls of 12.7 mm per bearing; ratings, speeds and weight per single bearing; total width 38 mm as a mounted set |
| Closure Type | Open |
| Cage Type | Outer-ring-riding |
| Dynamic Load Rating | 41,000 N per bearing |
| Static Load Rating | 30,000 N per bearing |
| Rolling Elements | Ball |
| Item Weight | 0.41 kg per bearing |
| Cage Material | Phenolic |
| Number Of Rows | 1 per bearing |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 15,000 rpm grease; 24,000 rpm oil |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 25° |
| Mounting Arrangement | Universal |
| Total Width | 38 mm as a mounted set |
| Cross Reference 1 | FAG B7209-E-T-P4S-DUH - heavy preload vs moderate |
|---|---|
| Cross Reference 2 | Timken 3MM209WI CR DUH - heavy preload vs moderate |
| Cross Reference 3 | NSK 7209A5TRDUHP4 - heavy preload vs moderate |
| Cross Reference 4 | SKF 7209 ACD/P4ADGB - light preload vs moderate |
| Cross Reference 5 | SKF 7209 ACD/P4ADGA - extra light preload vs moderate |
| Cross Reference 6 | SKF 7209 CD/P4ADGC - 15 deg vs 25 deg |
SKF 7209 ACD/P4ADGC matched set of two super-precision single-row angular contact ball bearings (Unit Quantity: 2 Pcs, one matched set). Bore Diameter: 45 mm. Outside Diameter: 85 mm. Overall Width: 19 mm per bearing, 38 mm as a mounted set. Series: 7200. Number Of Rows: 1 per bearing. Rolling Elements: Ball, 14 balls of 12.7 mm per bearing. Bore Type: Straight. Closure Type: Open on both faces.
7209 — ISO 72 series size; bore code 09 x 5 = 45 mm.
AC — 25° contact angle.
D — outer-ring-riding cage design.
P4A — SKF super-precision tolerance class.
DGC — universally matchable set of high-precision angular contact ball bearings with moderate preload.
Contact Angle: 25°. Precision Class: P4A. Preload: Moderate. Dynamic Load Rating: 41 kN per bearing. Static Load Rating: 30 kN per bearing. Fatigue Load Limit: 1.2 kN. Limiting Speed: 15,000 rpm grease; 24,000 rpm oil (single bearing). Item Weight: 0.41 kg per bearing. Cage Material: Phenolic. Cage Type: Outer-ring-riding. Mounting Arrangement: Universal.
Total Width: 38 mm as a mounted set. The set mounts back-to-back, face-to-face or in tandem; moderate preload comes from the ground ring faces.
Cross-Reference 1: FAG B7209-E-T-P4S-DUH, heavy preload instead of moderate. Cross-Reference 2: Timken 3MM209WI CR DUH, heavy preload. Cross-Reference 3: NSK 7209A5TRDUHP4, heavy preload. Cross-Reference 4: SKF 7209 ACD/P4ADGB, light preload. Cross-Reference 5: SKF 7209 ACD/P4ADGA, extra light preload. Cross-Reference 6: SKF 7209 CD/P4ADGC, 15° contact angle. MPN Variants: 7209 ACD/P4ADGC, 7209-ACD/P4A-DGC, 7209ACDGC/P4A, 7209ACDP4ADGC. CAD model and data sheet: available from SKF.
Bore 45 mm, outside diameter 85 mm, width 19 mm per bearing and 38 mm as a mounted set.
Dynamic load rating 41 kN and static load rating 30 kN per bearing, with limiting speeds of 15,000 rpm on grease and 24,000 rpm on oil for a single bearing.
DGC is a universally matchable set of two bearings with moderate preload.
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