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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, 30 x 55 x 13 mm, 25° contact angle, P4. Phenolic cage, light preload, universally matchable.
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$78.09
3 in stock
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 3MM9106WI SUL |
| GTIN | 087796072176 |
| Model | 3MM 9106 WI SUL / B 7006 E T SUL P4 / 7006A5 7006ACD |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 30 mm |
| OD | 55 mm |
| Width | 13 mm |
| Material | Chrome Steel |
|---|---|
| Series | 9100 (ISO 70xx light series) |
| Preload | Light |
| Dynamic Load Rating | 16,000 N |
| Static Load Rating | 9,900 N |
| Precision Rating | P4 (ABEC 7) |
| Rolling Elements | Balls |
| Item Weight | 0.113 kg (0.25 lb) |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Not applicable |
| Limiting Speed | 25,200 rpm grease; 46,000 rpm oil |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 25° |
| Base Number | 7006 |
| Industry Terms | Spindle bearing, machine tool bearing, super precision angular contact, universally matchable ACBB |
| Application Types | Machine tool spindles, grinding spindles, high-speed motor spindles, precision rotary tables |
| Bore Shaft Size | 30 mm (1.1811 in) |
| Mpn Variants | 3MM9106WI-SUL, 3MM9106WISUL, 3MM 9106 WI SUL, 3MM9106WI-DUL, 3MM9106WIDUL, 3MM 9106 WI DUL, 3MM9106WI, 3MM9106WICRSUL |
| Precision Class | P4 (ABEC 7) |
| Dynamic Load Rating C1 | 16,000 N |
| Additional Attributes | Shaft backing shoulder diameter 35.9 mm; housing backing shoulder diameter 50.7 mm; maximum shaft fillet radius 1 mm |
| Part Number | 3MM9106WI-SUL |
| Common Misspellings | 3MM 9106WI SUL; 3MM9106 WI-SUL; Fanir 3MM9106WI; Fafnir 3MM9106W1 SUL |
| Closure Type | Open |
| Cross Reference 1 | SKF 7006 ACD/P4ADGA - extra light vs light preload |
|---|---|
| Cross Reference 2 | FAG B7006-E-T-P4S-UL - P4S vs P4 accuracy |
| Cross Reference 3 | NSK 7006A5 |
| Cross Reference 6 | NSK 7006A (related size, same envelope, 30° contact angle) |
| Cross Reference 7 | 7006C / 7006 CD (related size, same envelope, 15° contact angle) |
Fafnir 3MM9106WI-SUL super-precision angular contact ball bearing, single row, open on both faces, single universally matchable bearing. Unit Quantity: 1 Pc. Contact Angle: 25°. Series: 9100 (ISO 70xx light series, the ISO 7006 size). Country of Origin: United States.
3MM — 25° contact angle, MM precision grade: P4, ABEC 7.
WI — super-precision spindle execution.
SU — single bearing, universally ground so any two pieces stack back-to-back, face-to-face or in tandem and reach the marked preload when clamped.
L — light preload.
Precision Class: P4 (ABEC 7). Preload: Light. Dynamic Load Rating: 16,000 N (3,600 lbf). Static Load Rating: 9,900 N (2,200 lbf). Limiting Speed: 25,200 rpm grease; 46,000 rpm oil. Contact Angle: 25°. Cage Material: Phenolic. Rolling Elements: Balls. Number Of Rows: 1. Bore Type: Straight. Item Weight: 0.113 kg (0.25 lb). GTIN: 087796072176.
Bore Diameter: 30 mm. Outside Diameter: 55 mm. Width: 13 mm. Closure Type: open both faces. Shaft Backing Shoulder Diameter: 35.9 mm. Housing Backing Shoulder Diameter: 50.7 mm. Maximum Shaft Fillet Radius: 1 mm. The carton also carries the DUL duplex marking, the factory pairing designation for this execution.
25° super-precision parts on the same 30 x 55 x 13 mm envelope: SKF 7006 ACD/P4ADGA at extra light preload; FAG B7006-E-T-P4S-UL at P4S running accuracy; NSK 7006A5. The ISO base number is 7006. NSK 7006A is the same envelope at 30° contact angle; 7006C and 7006 CD are the same envelope at 15°. CAD model and data sheet: available from Timken (cad.timken.com).
Bore Diameter: 30 mm. Outside Diameter: 55 mm. Width: 13 mm.
Contact Angle: 25°. Precision Class: P4 (ABEC 7).
Dynamic Load Rating: 16,000 N. Static Load Rating: 9,900 N. Limiting Speed: 25,200 rpm grease; 46,000 rpm oil.
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