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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:
4 in stock
Matched duplex pair of super precision angular contact ball bearings, 105 x 160 x 26 mm, 15° contact angle, open, heavy preload, ABEC 7, ISO 7021 C size.
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$879.70
4 in stock
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| MFR / Brand | SNFA |
|---|---|
| MPN | EX105-7CE1DUF |
| Model | 2MM-9121 DUH / 7021C DUH / EX 105-7 CE 1 DUF |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 105 mm |
| OD | 160 mm |
| Width | 26 mm |
| Material | Steel |
|---|---|
| Series | EX (SNFA super precision spindle series) |
| Lubricant | Oil |
| Preload | Heavy |
| Base Number | 7021 C |
| Industry Terms | super precision angular contact bearing, spindle bearing, matched duplex pair, machine tool spindle bearing, ABEC 7 angular contact, 15 degree spindle bearing |
| Common Misspellings | EX105 7CE1DUF, EX105-7CEIDUF, EX-105-7CE1-DUF, SNFA EX 105, 7021-C DUF, EX105CE1DUF, EX105-7CE1DUH |
| Application Types | Machine tool spindles, grinding and milling spindles, high-speed rotary tables, precision gearboxes |
| Bore Shaft Size | 105 mm (4.1339 in) |
| Mpn Variants | EX105-7CE1DUF, EX-105-7-CE-1-DUF, EX 105-7 CE 1 DUF, EX-105-7-CE-1-DUH, EX105-7CE1DUH, 7021C DUH, 7021-C, 7021 C, 2MM-9121 DUH |
| Precision Class | ABEC 7 |
| Rolling Elements | Ball |
| Number Of Rows | 1 per bearing |
| Bore Type | Straight (cylindrical) |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 15° |
| Part Number | EX105-7CE1DUF |
| Closure Type | Open |
| Cross Reference 1 | SKF 7021 CD/P4ADGC |
|---|---|
| Cross Reference 2 | Fafnir 2MM9121WI DUH |
| Cross Reference 3 | NSK 7021CTRDUHP4Y |
| Cross Reference 4 | FAG B7021-C-T-P4S-DUH |
SNFA EX105-7CE1DUF, super precision single-row angular contact ball bearings supplied as a universally matchable duplex pair of 2 bearings. Open, straight bore, 15° contact angle, heavy preload. ISO size designation 7021 C.
EX — SNFA super precision spindle bearing series.
105 — bore of 105 mm.
CE1 — contact angle of 15°.
DU — universally matchable duplex set, two bearings.
DUH (carton marking) — universally matchable duplex set with heavy preload.
Bore Diameter: 105 mm. Outside Diameter: 160 mm. Width: 26 mm per bearing. Duplex pair stack width: 52 mm.
Contact Angle: 15°. Precision Class: ABEC 7. Preload: Heavy. Closure Type: Open. Bore Type: Straight. Rolling Elements: Ball. Number Of Rows: 1 per bearing. Unit Quantity: 2 Pcs. Country of Origin: United Kingdom.
Envelope per bearing: 105 x 160 x 26 mm. Matched duplex pair with universally ground faces and heavy preload.
Cross-references: SKF 7021 CD/P4ADGC; Fafnir 2MM9121WI DUH; NSK 7021CTRDUHP4Y; FAG B7021-C-T-P4S-DUH. Searchable variants: EX105-7CE1DUF, EX-105-7-CE-1-DUF, EX 105-7 CE 1 DUF, EX105-7CE1DUH, 7021C DUH, 7021-C, 2MM-9121 DUH.
Each bearing measures 105 mm bore, 160 mm outside diameter and 26 mm width; the two-bearing pair stacks to 52 mm.
Contact angle 15° (CE1) with heavy preload (DUH carton marking), in a universally matchable duplex set.
Two bearings as a matched universally matchable duplex pair.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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