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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:
2 in stock
Fafnir 2MM215WICRDUL super-precision angular contact ball bearing, 75 x 130 x 25 mm, 15° contact angle, light preload, phenolic cage, ISO P4S (ABEC 7/9).
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM215WI DUL |
| Model | 2MM 215 WI CR DUL / 7215 C T DUL P4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 75 mm |
| OD | 130 mm |
| Width | 25 mm |
| Material | Bearing Steel |
|---|---|
| Series | 200WI |
| Lubricant | Grease or oil |
| Preload | Light |
| Base Number | 215 |
| Total Width | 50 mm |
| Bore Shaft Size | 75 mm |
| Mpn Variants | 2MM215WI-DUL, 2MM-215-WI-CR-DUL, 2MM 215 WI CR DUL, 7215C, 7215-C |
| Arrangement Configuration | Duplex, universally ground (DUL) |
| Precision Class | ABEC 7/9 (ISO P4S) |
| Dynamic Load Rating C1 | 87,900 N per bearing |
| Additional Attributes | Shaft backing shoulder diameter 85.2 mm (3.360 in); housing backing shoulder diameter 120.8 mm (4.760 in); maximum shaft fillet radius 1.5 mm (0.059 in); outer ring to-clear radius 1.5 mm (0.059 in); ISO method dynamic rating per row 79900 N (18000 lbf) |
| Cage Type | CR – Phenolic Outer Land Riding Cage |
| Dynamic Load Rating | 87,900 N per bearing |
| Static Load Rating | 64,900 N per bearing |
| Precision Rating | ABEC 7/9 (ISO P4S) |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Limiting Speed | 10,800 rpm grease; 21,600 rpm oil |
| Number Of Rows | 1 per bearing |
| Bore Type | Straight |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Design Units | Metric |
| Part Number | 2MM215WICRDUL |
| Industry Terms | super precision angular contact bearing; 15 degree spindle bearing; universal duplex bearing pair; machine tool spindle bearing; light preload duplex set |
| Common Misspellings | Fafnir 2MM215WICR-DUL; Fanir 2MM215WI DUL; Fafnir 2 MM 215 WI CR DUL; Fafnir 2MM215 WI DUL |
| Application Types | Machine tool spindles; high-speed precision spindle assemblies |
| Closure Type | Open |
| Cross Reference 1 | Timken 7215C-T-P4S-DUL |
|---|---|
| Cross Reference 2 | Fafnir 3MM215WI - 25 deg vs 15 deg |
Fafnir 2MM215WICRDUL super-precision spindle angular contact ball bearing from Timken’s Fafnir 200WI range, supplied as a matched duplex set. Unit Quantity: 2 Pcs. Number of Rows: 1 per bearing. Rolling Elements: Steel balls. Closure Type: Open. Bore Type: Straight. Manufacturer Part Number: 2MM215WI DUL. World Part Number: 7215C-T-P4S-DUL.
2MM — Fafnir super-precision spindle execution at a 15° contact angle.
215 — 200WI dimension series, bore code 15, ISO 7215 envelope: 75 mm bore, 130 mm outside diameter, 25 mm width per bearing.
WI — low shoulder on both rings.
CR — phenolic outer land riding cage.
DUL — duplex, light preload. Two universally ground bearings supplied as a matched set with flush-ground faces.
Bore Diameter: 75 mm. Outside Diameter: 130 mm. Bearing Width: 25 mm per bearing. Total Width: 50 mm across the set. Contact Angle: 15°. Dynamic Radial Load Rating (C1): 87,900 N per bearing. Dynamic Radial Load Rating, ISO method (C1 per row): 79,900 N. Static Radial Load Rating (C0): 64,900 N per bearing. Limiting Speed: 10,800 rpm grease; 21,600 rpm oil. Preload: Light. Precision Class: ISO P4S (ABEC 7/9). Cage Material: Phenolic. Cage Type: CR, phenolic outer land riding cage. Lubricant: grease or oil.
Shaft Backing Shoulder Diameter: 85.2 mm (3.360 in). Housing Backing Shoulder Diameter: 120.8 mm (4.760 in). Maximum Shaft Fillet Radius: 1.5 mm (0.059 in). Outer Ring To-Clear Radius: 1.5 mm (0.059 in).
Timken world part number: 7215C-T-P4S-DUL. Other forms of the Fafnir number: 2MM215WI-DUL, 2MM215WICRDUL, 2MM-215-WI-CR-DUL, 2MM 215 WI CR DUL, 7215C, 7215-C. Related part: 3MM215WI, same 75 x 130 x 25 mm envelope at a 25° contact angle.
Bore 75 mm, outside diameter 130 mm, width 25 mm per bearing (50 mm total width), ISO 7215 envelope.
Contact angle 15°, light preload (DUL), precision class ISO P4S (ABEC 7/9).
Dynamic radial rating C1 87,900 N and static C0 64,900 N per bearing. Limiting speed 10,800 rpm on grease and 21,600 rpm on oil.
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