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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2 in stock
Fafnir 2MM9134WICRDUL angular contact ball bearing duplex pair, 170 x 260 x 42 mm, 15° contact angle, ABEC 7 / P4, light preload, phenolic cage.
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$948.38

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| MFR / Brand | Fafnir |
|---|---|
| MPN | 2MM9134WICRDUL |
| GTIN | 087796073340 |
| Model | 2MM 9134 WI CR DUL / 7034 C T DUL P4 |
| Bearing Type | Angular Contact Ball Bearing |
| ID | 170 mm |
| OD | 260 mm |
| Width | 42 mm |
| Material | Steel |
|---|---|
| Base Number | 2MM9134WI |
| Industry Terms | Super-precision angular contact ball bearing; spindle bearing; matched duplex pair; machine tool bearing |
| Common Misspellings | 2MM9134WL-DUL; 2MM9134WI-DLU; 2MM 9134 WI DUL; Fafner 2MM9134WI; 2MM9134WICRDLU |
| Application Types | Machine tool spindles; grinding spindles; milling and turning spindles; precision gearboxes; high-speed rotary tables |
| Total Width | 84 mm |
| Overall Width | 42 mm |
| Mpn Variants | 2MM9134WI-DUL; 2MM9134WICRDUL; 2MM-9134-WI-DUL; 2MM9134WIDUL; 2MM 9134 WI CR DUL |
| Precision Class | ABEC 7 / P4 |
| Dynamic Load Rating C1 | 234,000 N (234 kN) |
| Additional Attributes | Shaft backing shoulder diameter 187.8 mm; housing backing shoulder diameter 242.7 mm; maximum housing fillet radius cleared by bearing corners 2 mm |
| Dynamic Load Rating | 234,000 N (234 kN) |
| Static Load Rating | 245,500 N (245.5 kN) |
| Series | 9100WI |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Limiting Speed | 4,900 rpm grease; 9,800 rpm oil |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Preload | Light |
| Mounting Arrangement | Universal duplex (DB, DF or DT) |
| Closure Type | Open |
| Cross Reference 1 | SKF 7034 CD/P4ADGA |
|---|---|
| Cross Reference 2 | NSK 7034CTRDULP4 |
| Cross Reference 3 | NTN 7034CDB/GLP4 |
| Cross Reference 4 | SNR 7034CVDUJ74 |
| Cross Reference 5 | RHP 7034CTDULP4 |
| Cross Reference 6 | FAG B7034-C-T-P4S-UL - P4S class |
Fafnir 2MM9134WICRDUL (listed as 2MM9134WI-DUL) super-precision angular contact ball bearing, supplied as a factory-matched duplex set of two single-row bearings. Unit Quantity: 2 Pcs. The ISO size equivalent is 7034. Country of Origin: United States.
2MM — 15° contact angle, ABEC 7 / ISO P4 tolerance class.
9134 — Fafnir’s number for the ISO 7034 envelope, 170 x 260 x 42 mm.
WI — low shoulder on both rings, the duplex grinding form.
CR — one-piece machined phenolic cage.
DUL — duplex, universally ground, light preload. Two single-row bearings ground as a matched set. Not a double-row bearing.
Bore Diameter: 170 mm (6.693 in). Outside Diameter: 260 mm (10.236 in). Overall Width: 42 mm (1.654 in) per bearing. Total Width: 84 mm across the pair. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Preload: Light. Dynamic Load Rating (C1, per bearing): 234,000 N. Static Radial Load Rating (C0): 245,500 N. Limiting Speed: 4,900 rpm grease; 9,800 rpm oil. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Number Of Rows: 1 per bearing. GTIN: 087796073340.
Shaft Backing Shoulder Diameter: 187.8 mm. Housing Backing Shoulder Diameter: 242.7 mm. Maximum Housing Fillet Radius cleared by the bearing corners: 2 mm. Mounting Arrangement: universal duplex (DB, DF or DT).
Cross-references: SKF 7034 CD/P4ADGA; NSK 7034CTRDULP4; NTN 7034CDB/GLP4; SNR 7034CVDUJ74; RHP 7034CTDULP4; FAG B7034-C-T-P4S-UL (P4S class). CAD model and data sheet: available from Timken.
Contact Angle: 15° (2MM). Precision Class: ABEC 7 / ISO P4.
Dynamic Load Rating (C1): 234,000 N per bearing. Static Radial Load Rating (C0): 245,500 N. Limiting Speed: 4,900 rpm with grease, 9,800 rpm with oil.
Two single-row bearings as a matched duplex set (Unit Quantity: 2 Pcs). Each bearing: Bore Diameter 170 mm, Outside Diameter 260 mm, Overall Width 42 mm; the pair stacks to 84 mm.
$1,893.32
1 in stock
$1,893.32
1 in stock
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