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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Availability:
48 in stock
Super-precision angular contact spindle bearing, 17 x 35 x 10 mm, 25°, light preload (54 N), P4S. Universal single bearing, phenolic cage, 43,000 rpm grease.
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48 in stock
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| MFR / Brand | FAG |
|---|---|
| MPN | B7003-E-T-P4S-UL |
| Model | B7003E.T.P4S.UL |
| Bearing Type | Angular Contact Ball Bearing, Open |
| ID | 17 mm |
| OD | 35 mm |
| Width | 10 mm |
| Material | Chrome Steel |
|---|---|
| Series | B70 |
| Lubricant | Grease or oil |
| Preload | Light (54 N) |
| Mpn Variants | B7003-E-T-P4S-UL, B7003E.T.P4S.UL, B7003E.TPA.P4.UL, B7003ETP4SUL, 7003E, B 7003 E T P4 UL |
| Precision Class | P4S (better than ABEC 7 / P4) |
| Min Temp | -30 °C |
| Cage Type | Laminated fabric cage |
| Dynamic Load Rating | 8,200 N |
| Static Load Rating | 3,350 N |
| Rolling Elements | Ball |
| Max Temp | 100 °C |
| Item Weight | 0.04 kg (0.09 lb) |
| Cage Material | Phenolic |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Limiting Speed | 43,000 rpm grease; 63,000 rpm oil |
| Harmonization Code | 8482.10.50.28 |
| Contact Angle | 25° |
| Mounting Arrangement | Universal (DB, DF or DT) |
| Industry Terms | super precision spindle bearing; angular contact ball bearing; machine tool spindle bearing; universal matched bearing; miniature spindle bearing |
| Common Misspellings | B7003 E T P4S UL; B7003E.T.P4S.UL; FAG B7003ETP4SUL; B7003-E-T-P4S-U1; Schaffler B7003 |
| Application Types | Machine tool spindles; grinding spindles; high-speed motor spindles; dental and small precision spindles |
| Cross Reference 1 | Fafnir 3MM9103WICRSUL (P4, SUL light preload) |
|---|---|
| Cross Reference 2 | SKF 7003 ACD/P4ADGA (P4A, extra light preload GA) |
| Cross Reference 3 | NSK 7003A5TRSULP4 (P4 class, SUL light preload) |
FAG B7003-E-T-P4S-UL super-precision angular contact spindle bearing, B70 series, universally matchable single bearing. Unit Quantity: 1 Pc. Bore Diameter: 17 mm. Outside Diameter: 35 mm. Overall Width: 10 mm. Contact Angle: 25°. Preload: light (54 N). Precision Class: P4S.
B70 — FAG spindle bearing, ISO dimension series 10; bore code 03 = 17 mm.
E — 25° contact angle.
T — laminated fabric (phenolic) cage.
P4S — FAG tolerance class, better than ISO P4 / ABEC 7.
UL — universal single bearing, light preload when paired.
Dynamic Load Rating: 8,200 N. Static Load Rating: 3,350 N. Fatigue Load Limit: 355 N. Limiting Speed: 43,000 rpm grease; 63,000 rpm oil. Preload: light, 54 N (lift-off force 156 N, axial rigidity 48 N/µm per pair); medium 220 N and heavy 483 N exist for this size. Operating Temperature: -30 to 100 °C. Cage Material: phenolic. Closure Type: open. Item Weight: 0.04 kg (0.09 lb).
Shaft Shoulder Diameter: 21 mm (h12). Housing Shoulder Diameter: 32 mm (H12). Pressure Cone Apex Distance: 11.1 mm. Minimum Chamfer: 0.3 mm. Maximum Fillet Radius: 0.3 mm. Lubrication Jet Pitch Diameter: 23.3 to 24.5 mm. Mounting Arrangement: universal, back-to-back, face-to-face or tandem.
Current Schaeffler designation B7003-E-T-P4S-UL replaces B7003E.T.P4S.UL and B7003E.TPA.P4.UL. Same envelope and 25° angle: Fafnir 3MM9103WICRSUL (P4, SUL light preload), SKF 7003 ACD/P4ADGA (P4A, extra light preload GA), NSK 7003A5TRSULP4 (P4 class, SUL light preload).
25°. The E in the designation denotes a 25° contact angle.
Dynamic Load Rating 8,200 N and Static Load Rating 3,350 N, per Schaeffler.
43,000 rpm with grease and 63,000 rpm with oil.
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