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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 ball bearing duplex pair, 100 x 180 x 34 mm each, 15° contact angle, light preload, phenolic cage, ABEC 7 / P4, 2 Pcs.
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$988.87
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM220WI-DUL |
| GTIN | 087796071186 |
| Model | 7220C 2MM220 WI CR DUL |
| Bearing Type | Ball Bearing, Open |
| ID | 100 mm |
| OD | 180 mm |
| Width | 34 mm |
| Material | Chrome Steel |
|---|---|
| Series | 200 |
| Preload | Light |
| Precision Class | ABEC 7 / P4 |
| Dynamic Load Rating C1 | 165,200 N per bearing |
| Dynamic Load Rating | 165,200 N per bearing |
| Static Load Rating | 126,800 N per bearing |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Limiting Speed | 8,000 rpm grease; 16,000 rpm oil |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 15° |
| Bearing Material | Chrome Steel |
| Industry Terms | spindle bearing; machine tool bearing; super precision angular contact; duplex pair; matched set; 7220 |
| Application Types | Machine tool spindles; grinding spindles; high-speed precision spindles |
| Mpn Variants | 2MM220WI-DUL, 2MM220WI DUL, 2MM220WIDUL, 2MM-220-WI-CR-DUL, 2MM 220 WI DUL, 2MM220WICRDUL, 7220C |
| Closure Type | Open |
| Cross Reference 1 | SKF 7220 CD/P4A - 15 deg, single bearing, no preload code |
|---|---|
| Cross Reference 2 | NSK 7220C - 15 deg, single bearing, no preload code |
| Cross Reference 3 | Timken 2MM220WICRDUL - Timken catalog listing of this bearing |
Fafnir 2MM220WI-DUL super-precision angular contact ball bearings, 2 Pcs, supplied as a universally ground duplex pair with light preload. Bore 100 mm, outside diameter 180 mm, width 34 mm per bearing, ISO 7220 envelope. Single row each, open, phenolic cage. Timken catalog listing: 2MM220WICRDUL.
2MM — Fafnir 2MM spindle angular contact series, 15° contact angle, ABEC 7 / P4 class.
220 — ISO 7220 envelope, 100 x 180 x 34 mm.
WI — low shoulder on both rings, the duplex form.
CR — phenolic cage.
DUL — duplex, universally ground, light preload.
Bore Diameter: 100 mm (3.937 in). Outside Diameter: 180 mm (7.087 in). Overall Width: 34 mm (1.339 in) per bearing. Contact Angle: 15°. Preload: Light. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Closure Type: Open. Rolling Elements: Ball. Bearing Material: Chrome steel. Dynamic Radial Load Rating (C1), per bearing: 165,200 N (37,100 lbf). Static Radial Load Rating (C0), per bearing: 126,800 N (28,500 lbf). Limiting Speed: 8,000 rpm grease; 16,000 rpm oil. GTIN: 0087796071186. Unit Quantity: 2 Pcs.
Shaft Backing Shoulder Diameter: 114.4 mm (4.510 in). Housing Backing Shoulder Diameter: 166 mm (6.540 in). Maximum Shaft Fillet Radius: 2.1 mm (0.079 in). Arrangement: duplex pair, universally ground. Harmonization Code: 8482.10.50.28.
Cross-references at 15°: SKF 7220 CD/P4A and NSK 7220C, each a single bearing without a preload code. MPN variants: 2MM220WI-DUL, 2MM220WI DUL, 2MM220WIDUL, 2MM-220-WI-CR-DUL, 2MM220WICRDUL.
15°, from the 2MM series and confirmed on the Timken catalog page.
100 mm bore, 180 mm outside diameter, 34 mm width. C1 165,200 N and C0 126,800 N. Limiting speed 8,000 rpm grease, 16,000 rpm oil.
DUL is a duplex pair, universally ground, with light preload.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
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Our team can locate, cross-reference, and source all parts.
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