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.
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1 in stock
Fafnir 3MM9306WI-CR-DUL angular contact ball bearing pair, 30 x 47 x 9 mm, 25° contact angle, light preload, phenolic cage, ABEC 7 / P4. 2 Pcs.
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$170.01

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| MFR / Brand | Fafnir |
|---|---|
| MPN | 3MM9306WI-CR-DUL |
| GTIN | 087796233706 |
| Model | 3MM 9306 WI CR DUL / 71906 E T DUL P4S / 7906A5 71906ACD |
| Bearing Type | Angular Contact Ball Bearing |
| ID | 30 mm |
| OD | 47 mm |
| Base Number | 3MM9306WI |
|---|---|
| Overall Width | 9 mm |
| Mpn Variants | 3MM9306WICRDUL; 3MM9306WI-CR-DUL; 3MM 9306 WI CR DUL; 3MM9306WIDUL |
| Precision Class | ABEC 7 / P4 |
| Dynamic Load Rating | 9,040 N |
| Static Load Rating | 6,270 N |
| Precision Rating | ABEC 7 / P4 |
| Series | 9300WI |
| Rolling Elements | Ball |
| Item Weight | 0.05 kg (0.11 lb) |
| Cage Material | Phenolic |
| Limiting Speed | 29,400 rpm grease; 53,400 rpm oil |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Lubricant | grease or oil |
| Contact Angle | 25° |
| Preload | Light |
| Mounting Arrangement | Universal |
| Bearing Material | Chrome steel |
| Industry Terms | super precision spindle bearing; duplex angular contact bearing; 25 degree angular contact bearing; 30x47x9 bearing |
| Common Misspellings | Fafnir 3MM 9306WI DUL; Fanir 3MM9306WI; FAFNIR3MM9306WICRDUL; 3MM9306 WI-DUL |
| Closure Type | Open |
| Cross Reference 1 | Timken 71906E-T-P4S-DUL |
|---|---|
| Cross Reference 2 | FAG B71906-E-T-P4S-DUL |
| Cross Reference 3 | SKF 71906 ACD/P4A DGA |
| Cross Reference 4 | NSK 7906A5TRDULP4 |
| Cross Reference 5 | IBC 71906-E-T-P4S-DUL |
| Cross Reference 6 | 2MM9306WI-CR-DUL (related, 15 deg vs 25 deg) |
Fafnir 3MM9306WI-CR-DUL super-precision angular contact ball bearing, 9300WI spindle range, 30 mm bore, 47 mm outside diameter, 9 mm wide, 25° contact angle, supplied as a duplex set of two universally ground bearings at light preload. Unit Quantity: 2 Pcs. GTIN: 087796233706.
3MM — 25° contact angle, Fafnir super-precision MM execution, ISO class P4 (ABEC 7).
9306 — 9300 spindle series, 30 mm bore, ISO 71906 envelope.
WI — low shoulder on both rings.
CR — phenolic cage.
DUL — duplex set of two universally ground bearings at light preload.
Bore Diameter: 30 mm. Outside Diameter: 47 mm. Overall Width: 9 mm per bearing. Contact Angle: 25°. Number Of Rows: 1 per bearing. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Cage Material: Phenolic. Precision Class: ABEC 7 / P4. Preload: Light. Mounting Arrangement: Universal. Lubricant: grease or oil. Dynamic Load Rating: 9,040 N per bearing. Static Load Rating: 6,270 N. Limiting Speed: 29,400 rpm grease; 53,400 rpm oil. Item Weight: 0.05 kg (0.11 lb) per bearing. Series: 9300WI. Base Number: 3MM9306WI.
Shaft backing shoulder diameter: 33.9 mm. Housing backing shoulder diameter: 43.7 mm. Maximum housing fillet radius: 0.3 mm. Mounting Arrangement: universal, with ground faces that allow back-to-back, face-to-face or tandem pairing. The set is preload-established.
Cross-references: Timken 71906E-T-P4S-DUL, FAG B71906-E-T-P4S-DUL, SKF 71906 ACD/P4A DGA, NSK 7906A5TRDULP4, IBC 71906-E-T-P4S-DUL. Related: 2MM9306WI-CR-DUL, 15° contact angle versus 25°. Number variants: 3MM9306WICRDUL, 3MM9306WI-CR-DUL, 3MM 9306 WI CR DUL, 3MM9306WIDUL.
30 mm bore, 47 mm outside diameter, 9 mm width per bearing, supplied as a set of 2 Pcs.
25° contact angle (3MM) and light preload (DUL).
CR is a phenolic cage.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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Our team can locate, cross-reference, and source all parts.
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