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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 pair, 85 x 130 x 22 mm each, 15° contact angle, light preload, phenolic cage, ISO P4S, universally ground.
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$487.79
3 in stock
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9117WI DUL |
| GTIN | 087796072909 |
| Model | 2MM9117 WI DUL 7017C |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 85 mm |
| OD | 130 mm |
| Width | 22 mm |
| Material | Chrome Steel |
|---|---|
| Preload | Light |
| Base Number | 2MM9117WI |
| Industry Terms | spindle bearing; super precision angular contact; duplex pair; matched set; light preload; high speed spindle bearing; ABEC 7 |
| Common Misspellings | Fafner; Fafnier; Fanfir; 2MM9II7; 2MM9117W1; 2MM9117WL DUL; 7Ol7C; angular contract bearing; super precison |
| Application Types | High-speed machine-tool spindles; grinding spindles; high-speed milling heads |
| Bore Shaft Size | 85 mm |
| Mpn Variants | 2MM9117WI-DUL; 2MM9117WIDUL; 2MM-9117-WI-DUL; 2MM 9117 WI DUL; 2MM9117WICRDUL; 2MM9117WI; 2MM9117; 9117WI; 7017C-T-P4S-DUL |
| Manufacturer Status | Legacy Fafnir designation; Fafnir super-precision production passed to The Timken Company |
| Arrangement Configuration | DU, duplex universally ground |
| Precision Class | ISO P4S (ABEC 7/9) |
| Cage Type | CR, phenolic outer land riding |
| Dynamic Load Rating | 66,700 N duplex set; 60,500 N per row |
| Static Load Rating | 58,700 N |
| Precision Rating | ISO P4S (ABEC 7/9) |
| Series | 9100WI (2MM super precision metric) |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 per bearing |
| Bore Type | Straight |
| Limiting Speed | 9,700 rpm grease; 19,400 rpm oil |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 15° |
| Part Number | 2MM9117WI-DUL |
| Total Width | 44 mm (1.732 in) |
| Closure Type | Open |
| Cross Reference 1 | Timken 7017C-T-P4S-DUL |
|---|---|
| Cross Reference 2 | Fafnir 3MM9117WI-DUL - 25 deg vs 15 deg |
Fafnir 2MM9117WI-DUL super precision angular contact ball bearing set from Timken, supplied as a duplex universally ground pair at light preload. Unit Quantity: 2 Pcs, one matched pair. Bore 85 mm, outside diameter 130 mm, width 22 mm per bearing, total width 44 mm.
2MM — Fafnir super precision metric series, 15° contact angle. The 3MM prefix is the 25° form.
9117 — 9100WI dimension series, ISO bore code 17, 85 mm bore, 7017 envelope 85 × 130 × 22 mm.
WI — low shoulder on both rings.
CR — phenolic outer land riding cage.
DU — duplex, universally ground.
L — light preload.
Bore Diameter: 85 mm. Outside Diameter: 130 mm (5.118 in). Overall Width: 22 mm (0.866 in) per bearing. Total Width: 44 mm (1.732 in). Contact Angle: 15°. Preload: Light. Precision Class: ISO P4S (ABEC 7/9). Arrangement: DU, duplex universally ground. Number Of Rows: 1 per bearing. Cage Type: CR, phenolic outer land riding. Cage Material: Phenolic. Rolling Elements: Steel balls. Bearing Material: Chrome steel. Closure Type: Open. Bore Type: Straight. Series: 9100WI. Base Number: 2MM9117WI. Unit Quantity: 2 Pcs.
Dynamic Load Rating (C1), duplex set, 1 million revolutions: 66,700 N (15,000 lbf). Dynamic Load Rating per row (C1 ISO): 60,500 N (13,600 lbf). Static Radial Load Rating (C0): 58,700 N (13,200 lbf). Limiting Speed: 9,700 rpm grease; 19,400 rpm oil.
Maximum shaft fillet radius: 1 mm. Shaft backing shoulder diameter: 94.1 mm. Housing backing shoulder diameter: 122.1 mm. Outer ring to-clear radius: 1 mm.
Timken world part number: 7017C-T-P4S-DUL. Related size: Fafnir 3MM9117WI-DUL has the same envelope with a 25° contact angle.
Two single-row bearings, 2 Pcs, one matched duplex pair with a total width of 44 mm.
Bore 85 mm, outside diameter 130 mm, width 22 mm per bearing, contact angle 15°.
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