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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:
1 in stock
Super-precision angular contact spindle bearing pair, 75 x 130 x 25 mm, 15° contact angle, light preload, open, phenolic cage, P4 precision class.
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$224.05
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM215WI DUL |
| Model | 2MM 215 WI DUL / 7215 C T DUL P4 |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 75 mm |
| OD | 130 mm |
| Width | 25 mm |
| Material | High Carbon Chrome Steel |
|---|---|
| Series | 2MM200WI (ISO 72 medium series) |
| Lubricant | Oil/Grease |
| Preload | Light |
| Base Number | 7215 |
| Industry Terms | Machine tool spindle bearing; super precision angular contact; duplex matched pair; DUL set |
| Common Misspellings | 2MM215WIDUL; 2MM215W1DUL; 2MM215WL-DUL; Fafner; Faffnir |
| Application Types | Machine tool spindles; grinding spindles; high-speed rotary tables; precision gearboxes |
| Bore Shaft Size | 75 mm (2.9528 in) |
| Mpn Variants | 2MM215WIDUL; 2MM215WI DUL; 2MM215WI-DUL; 2MM-215-WI-DUL; 2MM 215 WI DUL |
| Precision Class | ABEC 7 / P4 |
| Closure Type | Open |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 per bearing |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Part Number | 2MM215WI-DUL |
| Total Width | 50 mm (1.9685 in) |
| Cross Reference 1 | NSK 7215CTYNDULP4 |
|---|---|
| Cross Reference 2 | SKF 7215 CD/P4ADGA - SKF P4A class |
Fafnir 2MM215WI-DUL super-precision angular contact ball bearing, supplied as a matched duplex pair. Unit Quantity: 2 Pcs, one universally ground pair. Machine tool spindle bearing, open on both faces, single row of balls in each bearing, phenolic cage.
2MM — Fafnir super-precision prefix. The 2 gives a 15° contact angle and MM gives precision class P4 (ABEC 7).
215 — ISO 7215 base number, 72 medium dimension series.
WI — low-shoulder angular contact spindle configuration, the duplex form.
DU — two bearings universally ground as a duplex pair.
L — light preload.
Bearing Type: Super-Precision Spindle Angular Contact Ball Bearing. Rolling Elements: Ball. Number of Rows: 1 per bearing. Contact Angle: 15°. Precision Class: P4 (ABEC 7). Preload: Light. Cage Material: Phenolic. Closure Type: Open. Bore Type: Straight. Series: 2MM200WI (ISO 72 medium series). Material: High Carbon Chrome Steel. Lubricant: Oil/Grease. Base Number: 7215. Harmonization Code: 8482.10.50. A preloaded duplex pair carries no radial internal clearance grade.
Bore Diameter: 75 mm (2.9528 in). Outside Diameter: 130 mm. Width: 25 mm per bearing. Total Width: 50 mm (1.9685 in) across the pair. Maximum corner fillet radius on shaft and housing shoulders: 1.5 mm. Universally ground faces allow back-to-back, face-to-face or tandem mounting.
SKF 7215 CD/P4ADGA and NSK 7215CTYNDULP4 are universally ground 15° light-preload pairs. The 2MM215WI-DUM is a medium-preload set and the NSK 7215A5 series is 25°, so both are related parts. Searchable forms of the number: 2MM215WIDUL, 2MM215WI DUL, 2MM215WI-DUL, 2MM-215-WI-DUL, 2MM 215 WI DUL.
Bore Diameter: 75 mm. Outside Diameter: 130 mm. Width: 25 mm per bearing, 50 mm across the pair.
Contact Angle: 15°. Preload: Light, set by the L in the designation.
Two bearings forming one universally ground matched duplex pair, supplied as a set.
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Our team can locate, cross-reference, and source all parts.
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