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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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FAG B7004C.TPA.P4S.UL 15° angular contact spindle bearing, 20 x 42 x 12 mm, P4 / ABEC 7, light preload, universal ground, phenolic cage, open.
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| MFR / Brand | FAG |
|---|---|
| MPN | B7004C.TPA.P4S.UL |
| Model | B 7004 C TPA P4 K5 UL / 2MM9104WI CR SUL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 20 mm |
| OD | 42 mm |
| Width | 12 mm |
| Series | B70 |
|---|---|
| Preload | Light |
| Material | Chrome steel |
| Lubricant | Grease or oil |
| Base Number | B7004 |
| Bore Shaft Size | 20 mm |
| Mpn Variants | B7004C.TPA.P4S.UL; B7004-C-T-P4S-UL; B7004CTPAP4K5DUL; B7004 C TPA P4 K5 UL; 7004C |
| Precision Class | ABEC 7 / P4 |
| Cage Type | Machined, outer-ring guided |
| Rolling Elements | Ball, 12 x 6.35 mm |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.10.50 |
| Contact Angle | 15° |
| Part Number | B7004CTPAP4K5DUL |
| Industry Terms | spindle bearing; angular contact ball bearing; super precision bearing; machine tool spindle bearing; universal matched bearing |
| Common Misspellings | FAG B7004 C TPA P4S UL; FAG B 7004 C T P4S UL; FAG B7004CT P4S UL; FAJ B7004C.TPA.P4S.UL |
| Application Types | Machine tool spindles; high-speed grinders; precision equipment |
| Cross Reference 1 | Fafnir 2MM9104WI CR SUL |
|---|---|
| Cross Reference 2 | RHP 7004CTSULP4 |
FAG B7004C.TPA.P4S.UL single-row angular contact spindle bearing, carton designation B7004 C TPA P4 K5 UL. Bore: 20 mm. Outside Diameter: 42 mm. Overall Width: 12 mm. Contact Angle: 15°. Precision Class: P4, equivalent to ABEC 7 and ISO Class 4. Preload: Light. Number Of Rows: 1. Rolling Elements: Ball, 12 balls of 6.35 mm diameter. Bore Type: Straight. Closure Type: Open. Bearing Material: Chrome steel rings and chrome steel balls. Series: B70, ISO dimension series 10. Unit Quantity: 1 Pc.
B70 — FAG B70 series, ISO dimension series 10; 04 is the bore code, 20 mm.
C — 15° contact angle.
TPA — fabric-base laminate phenolic cage, machined and outer-ring guided.
P4 — precision class P4, equivalent to ABEC 7 and ISO Class 4.
UL — universal matching with light preload.
Dynamic Load Rating: 10.3 kN (2,315 lbf). Static Load Rating: 4.25 kN (955 lbf). Reference Speed: 60,000 rev/min. Limiting Speed: 38,000 rev/min. Operating Temperature Range: −30 °C to 100 °C. Cage Material: Fabric-base laminate phenolic. Cage Type: Machined, outer-ring guided. Mounting Arrangement: Universal. Internal Clearance: N/A, preload-set. Item Weight: 0.07 kg (0.15 lb).
Envelope: 20 x 42 x 12 mm. Universal grinding: any two of these bearings mount back-to-back or face-to-face at the rated light preload, or in tandem.
Carton designation carried on this part: 2MM9104WI CR SUL, the Fafnir equivalent. RHP 7004CTSULP4 is a 15° super-precision execution in the same envelope. Searchable forms of the number: B7004C.TPA.P4S.UL, B7004CTPAP4K5DUL, B-7004-C-TPA-P4-K5-UL, B7004 C TPA P4 K5 UL, 7004C.
Bore: 20 mm. Outside Diameter: 42 mm. Overall Width: 12 mm.
Contact Angle: 15°. Precision Class: P4, equivalent to ABEC 7.
Universal matching with light preload.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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If you pulled a bearing off general industrial equipment at random, there’s a good chance
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Our team can locate, cross-reference, and source all parts.
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