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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:
5 in stock
Matched duplex pair of Fafnir super precision angular contact ball bearings, 60 x 110 x 22 mm, 15° contact angle, medium preload, phenolic cage.
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$73.64
5 in stock
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM212WI DUM |
| Model | 2MM-212-WI-CR-DUM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 60 mm |
| OD | 110 mm |
| Width | 22 mm |
| Material | Steel |
|---|---|
| Series | 200 |
| Lubricant | Oil Preservative |
| Preload | Medium |
| Base Number | 2MM212WI |
| Bore Shaft Size | 60 mm |
| Mpn Variants | 2MM212WI-DUM, 2MM-212-WI-CR-DUM, 2MM212WICRDUM, 2 MM 212 WI DUM, 7212C P4 DUM |
| Precision Class | ABEC 7 / P4 |
| Dynamic Load Rating | 72,500 N per bearing |
| Static Load Rating | 48,900 N per bearing |
| Precision Rating | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Part Number | 2MM212WIDUM |
| Closure Type | Open |
| Cross Reference 1 | SKF 7212 CD/P4ADGB |
|---|---|
| Cross Reference 2 | NSK 7212CTRDUMP4 |
Fafnir 2MM212WI DUM is a matched duplex pair of super precision angular contact ball bearings, universally ground and set at medium preload. Bore Diameter: 60 mm. Outside Diameter: 110 mm. Overall Width: 22 mm per bearing. Contact Angle: 15°. Unit Quantity: 2 Pcs.
2MM — Fafnir super precision series with a 15° contact angle and P4 (ABEC 7) precision class.
212 — 60 mm bore in the 200 series, ISO size 7212.
WI — low shoulder on both rings, the duplex form.
CR — phenolic cage.
DUM — duplex set of universally ground bearings at medium preload.
Series: 200. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Preload: Medium. Cage Material: Phenolic. Rolling Elements: Ball. Number Of Rows: 1 per bearing. Bore Type: Straight. Closure Type: Open. Dynamic Load Rating: 72,500 N per bearing. Static Load Rating: 48,900 N per bearing.
Bore Diameter: 60 mm (2.3622 in). Outside Diameter: 110 mm (4.3307 in). Overall Width: 22 mm (0.8661 in) per bearing.
Cross-references: SKF 7212 CD/P4ADGB (medium preload) and NSK 7212CTRDUMP4.
Each bearing has a 60 mm bore, a 110 mm outside diameter and a 22 mm width.
DUM is a duplex set of universally ground bearings at medium preload.
The contact angle is 15° and the precision class is ABEC 7 / P4.
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