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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:
5 in stock
Angular contact ball bearing, 75 mm bore, 130 mm OD, 25 mm width, 15° contact angle, open, machined cage, preloaded duplex pair for back-to-back mounting.
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$87.42
5 in stock
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| MFR / Brand | MRC |
|---|---|
| MPN | 215RDB |
| Model | 215-RDB 7215DU |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 75 mm |
| OD | 130 mm |
| Width | 25 mm |
| Material | Chrome Steel |
|---|---|
| Series | 200 |
| Base Number | 215R |
| Industry Terms | angular contact ball bearing, duplex pair, matched pair, back-to-back set, counterbored outer ring, spindle bearing, preloaded pair, DB set |
| Common Misspellings | 215 RBD, 215RBD, MRC 215 RD B, 7215 DU, 7215 D U, angular contract bearing, anglular contact bearing |
| Application Types | machine tool spindles, pump shafts, gearbox input shafts, blowers, precision rotating assemblies |
| Overall Width | 25 mm |
| Bore Shaft Size | 75 mm |
| Mpn Variants | 215RDB, 215 RDB, 215-RDB, 215R DB, 215RDB2, 7215DU, 7215 DU, 7215DU MRC, MRC215RDB, 7215 |
| Additional Attributes | MRC R-type: 15 degree contact angle, counterbored outer ring. Machined cage, chrome steel balls, open. Factory preload on the DB pair. ISO 7215 envelope, 75 x 130 x 25 mm, pair width 50 mm. |
| Cage Type | Machined |
| Rolling Elements | Ball |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Mounting Arrangement | Back-to-back (DB) |
| Part Number | 215RDB |
| Total Width | 50 mm for the pair |
| Closure Type | Open |
| Cross Reference 1 | SKF 7215 CD - 15 deg |
|---|---|
| Cross Reference 3 | 7215 DF set - face-to-face vs back-to-back |
MRC 215RDB is a set of two single-row angular contact ball bearings, a factory matched back-to-back pair with preload built in. Unit Quantity: 2 Pcs. Each bearing is 75 mm bore, 130 mm outside diameter and 25 mm wide, with a 15° contact angle, a counterbored outer ring, open sides, a machined cage and chrome steel balls.
215 — MRC 200 series, the light section of the angular contact range. Bore code 15 is a 75 mm bore.
R — 15° contact angle with a counterbored outer ring.
DB — duplex back-to-back arrangement, preloaded at the factory.
Bore Diameter: 75 mm. Outside Diameter: 130 mm. Width: 25 mm per bearing. Total Width: 50 mm for the pair. Contact Angle: 15°. Cage Type: Machined. Closure Type: Open. Bore Type: Straight. Number Of Rows: 1 per bearing. Material: Chrome steel. Unit Quantity: 2 Pcs.
Mounting Arrangement: back-to-back (DB). Outer Ring Form: counterbored. Bore: 75 mm, straight. Pair stack width: 50 mm. The carton and ring marking reads 215-RDB, with 7215DU alongside.
Cross-reference at 15° on the 75 x 130 x 25 mm ISO 7215 envelope: SKF 7215 CD. Related arrangement: a 7215 set in face-to-face (DF), which has a different ground offset and load path.
Each bearing is 75 mm bore by 130 mm outside diameter by 25 mm wide.
The R in the designation gives a 15° contact angle with a counterbored outer ring.
Two bearings, a factory matched back-to-back (DB) pair.
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