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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
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1 in stock
Fafnir 2M9110WI-DUL super-precision angular contact ball bearing, 50 x 80 x 16 mm, 15 degree contact angle, light preload, phenolic cage. 2 Pcs, matched pair.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2M9110WI DUL |
| Model | 2M9110WICRDUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 50 mm |
| OD | 80 mm |
| Width | 16 mm |
| Series | 9100 |
|---|---|
| Material | Bearing Steel |
| Base Number | 7010 |
| Industry Terms | Spindle bearing; super precision bearing; machine tool bearing; matched pair; duplex set; phenolic cage bearing |
| Common Misspellings | Faffnir; Fafner; 2M9110W1-DUL; 2MM910WI-DUL |
| Application Types | Machine tool spindles; grinding spindles; high-speed precision rotation |
| Bore Shaft Size | 50 mm (1.9685 in) |
| Mpn Variants | 2M9110WI-DUL; 2M-9110-WI-CR-DUL; 2M9110WICRDUL; 2MM9110WI-DUL; 2M 9110 WI CR DUL |
| Manufacturer Status | Fafnir super-precision line, now branded Timken |
| Rolling Elements | Balls |
| Number Of Rows | 1 per bearing, 2 rows as the mounted pair |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Part Number | 2M9110WI-DUL |
| Cross Reference 1 | SKF 7010 CD/P4ADGA |
|---|---|
| Cross Reference 2 | FAG B7010-C-T-P4S-DUL |
| Cross Reference 3 | GMN S6010CTA |
Fafnir 2M9110WI-DUL super-precision angular contact ball bearing with phenolic cage. Bore 50 mm, outside diameter 80 mm, width 16 mm. Two bearings ground as a universal duplex set at light preload. New old stock. Fafnir is Timken’s super-precision line. Unit Quantity: 2 Pcs.
2M — 15° contact angle; the 7010-C designation on the carton carries the same angle.
9110 — ISO 7010 size, 50 mm bore (9100 series corresponds to ISO 70xx).
WI — low-shoulder super-precision angular contact design.
CR — phenolic outer-land-riding cage.
DUL — duplex set at light preload.
Bore Diameter: 50 mm (1.9685 in).
Outside Diameter: 80 mm.
Width: 16 mm.
Contact Angle: 15°.
Preload: Light.
Cage Material: Phenolic.
Cage Type: Outer land riding.
Mounting Arrangement: Duplex universal.
Rolling Elements: Ball.
Bore Type: Straight.
Closure Type: Open.
Material: Bearing Steel.
Series: ISO 70 light series (7010).
Unit Quantity: 2 Pcs.
Universal grind: the rings are relieved so the pair mounts back-to-back, face-to-face or in tandem and reaches light preload when clamped together.
SKF 7010 CD/P4ADGA and FAG B7010-C-T-P4S-DUL are 15° precision equivalents in the same envelope. GMN S6010CTA is a 15° angular contact bearing of the same size. Searchable forms: 2M9110WICRDUL, 2MM9110WI-DUL, 7010-C.
15°.
Two bearings, a matched universal duplex set.
Duplex set at light preload.
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