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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.
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3 in stock
FAG B7008E.TPA.P4.UM super-precision angular contact ball bearing, 40 x 68 x 15 mm, 25° contact angle, ABEC 7 / P4, phenolic cage, universal medium preload.
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| MFR / Brand | FAG |
|---|---|
| MPN | B7008E.TPA.P4.UM |
| Model | B7008ETPAP4UM |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 40 mm |
| OD | 68 mm |
| Width | 15 mm |
| Material | Chrome Steel |
|---|---|
| Preload | Medium |
| Base Number | B7008E |
| Industry Terms | spindle bearing; machine tool bearing; super precision angular contact; P4 spindle bearing; phenolic cage bearing |
| Common Misspellings | B7008E TPA P4 UM; B7008ETPAP4-UM; FAG B7008 E TPA; B7008ETPA P4UM |
| Application Types | Machine tool spindles; grinding spindles; high-speed motorised spindles; precision rotary tables |
| Bore Shaft Size | 40 mm |
| Mpn Variants | B7008ETPAP4UM; B-7008-E-TPA-P4-UM; B7008E.TPA.P4.UM; B7008 E TPA P4 UM; 7008E |
| Precision Class | ABEC 7 / P4 |
| Rolling Elements | Ball |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 25° |
| Part Number | B7008E.TPA.P4.UM |
| Closure Type | Open |
| Cross Reference 1 | Timken Fafnir 3MM9108WI CR SUM |
|---|---|
| Cross Reference 2 | SKF 7008 ACDGC/P4A - medium preload |
| Cross Reference 3 | FAG B7008C.TPA.P4.UM - 15° contact angle |
FAG B7008E.TPA.P4.UM is a super-precision angular contact ball bearing, supplied as 1 piece. Single row, open on both faces, with a fabric-base laminate phenolic cage, ground for universal matching at medium preload. Bore Diameter: 40 mm. Outside Diameter: 68 mm. Overall Width: 15 mm.
B7 — Schaeffler spindle bearing series.
008 — 40 mm bore in the 70 dimension series.
E — 25° contact angle.
TPA — fabric-base laminate phenolic cage.
P4 — ISO class 4, equivalent to ABEC 7.
UM — universal matching, medium preload.
Bore Diameter: 40 mm. Outside Diameter: 68 mm. Overall Width: 15 mm. Contact Angle: 25°. Precision Class: ABEC 7 / P4. Preload: Medium. Cage Material: Phenolic. Closure Type: Open. Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight. Bearing Material: Chrome Steel. Unit Quantity: 1 Pc.
Series: FAG B7000 spindle bearing series, 70 dimension series. Universally ground: any two or three units of the same designation form a matched set in back-to-back, face-to-face or tandem arrangement.
Cross-references: Timken Fafnir 3MM9108WI CR SUM. SKF 7008 ACDGC/P4A (medium preload). FAG B7008C.TPA.P4.UM (15° contact angle, same envelope).
Bore Diameter: 40 mm. Outside Diameter: 68 mm. Overall Width: 15 mm.
Contact Angle: 25° (E). Precision Class: ABEC 7 / P4.
TPA is a fabric-base laminate phenolic cage. UM is universal matching at medium preload.
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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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