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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:
3 in stock
Super-precision angular contact ball bearing matched pair, 75 x 115 x 20 mm, 25° contact angle, ABEC 7 / P4S, light preload, phenolic cage. 2 Pcs.
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$279.36
3 in stock
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 3MMV9115WICRDUL |
| Model | 3MMV9115WI-CR-DUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 75 mm |
| OD | 115 mm |
| Width | 20 mm |
| Material | Chrome Steel |
|---|---|
| Series | 9100 |
| Preload | Light |
| Base Number | 3MMV9115WI |
| Industry Terms | super precision spindle bearing; machine tool bearing; matched pair angular contact; duplex bearing set; phenolic cage bearing |
| Common Misspellings | Fafnier; Faffnir; 3MMV9115W1; 3MVV9115WI; 3MMV9115WI DUI |
| Application Types | Machine tool spindles; grinding spindles; high-speed milling heads; precision rotary tables |
| Bore Shaft Size | 75 mm (2.9528 in) |
| Mpn Variants | 3MMV9115WI-DUL; 3MMV9115WIDUL; 3MMV9115WI DUL; 3MMV9115WI-CR-DUL; 3MMV9115WICRDUL; 3MMV 9115 WI CR DUL |
| Manufacturer Status | Fafnir is a Timken brand |
| Precision Class | ABEC 7 / P4S |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 per ring, 2 rows in the pair |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 25° |
| Part Number | 3MMV9115WI-CR-DUL |
| Cross Reference 1 | ISO 7015AC - single bearing, no DUL matching |
|---|
A Fafnir 3MMV9115WI-CR-DUL super-precision angular contact ball bearing set, two rings ground as a matched duplex pair. Unit Quantity: 2 Pcs. Phenolic cage, open on both faces.
3MM — 25° contact angle.
9115 — leading 9 marks the ISO 70 light series; bore code 15 gives a 75 mm bore. ISO equivalent 7015AC.
WI — Fafnir ground super-precision spindle series.
CR — phenolic cage.
DUL — duplex, universally ground, light preload.
Bore Diameter: 75 mm (2.9528 in). Outside Diameter: 115 mm (4.5276 in). Width per ring: 20 mm (0.7874 in). Contact Angle: 25°. Precision Class: ABEC 7 / P4S. Preload: Light. Cage Material: Phenolic. Rolling Elements: Ball. Closure Type: Open. Series: 9100.
Envelope per ring: 75 x 115 x 20 mm. The rings are universally ground as a pair and can be arranged back-to-back, face-to-face or in tandem.
Cross-Reference 1: ISO 7015AC, single bearing, 25°, 75 x 115 x 20 mm, no DUL matching. Also written 3MMV9115WI-DUL, 3MMV9115WIDUL, 3MMV9115WICRDUL and 3MMV 9115 WI CR DUL. The 2MMV9115WI is the 15° version of the same envelope.
Bore 75 mm, outside diameter 115 mm, width 20 mm per ring, with a 25° contact angle.
DUL is a duplex pair, universally ground, with light preload.
2 Pcs, one matched duplex pair.
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