Technical data
44 parametersIdentification
- Manufacturer
- FAG
- Type
- Spindle bearing
- Part number (SKU)
- B71901-E-T-P4S-UL#N1
- EAN
- 4012801454032
- Cage
- T
- Tolerance class
- P4S
Dimensions
- Bore d
- 12 mm
- Outside diameter D
- 24 mm
- Width B
- 6 mm
- Mass
- 10 g
Load ratings and operation
- Dynamic load rating C
- 3250 N
- Static load rating C₀
- 1250 N
- Sealing
- without
Full manufacturer specification31 parameters · expand
- Arrangement bearing set
- U
- Axial rigidity heavy
- 77.0 N/µm
- Axial rigidity light
- 31.0 N/µm
- Axial rigidity medium
- 54.0 N/µm
- Cage
- T
- Contact angle
- E
- Diameter shaft shoulder clearance
- h12
- Distance between pressure cone apexes
- 7.2 mm
- Fatigue load limit, radial
- 132.0 N
- Lift-off force heavy
- 567.0 N
- Lift-off force light
- 53.0 N
- Lift-off force medium
- 245.0 N
- Limiting speed for grease lubrication
- 60000.0 1/min
- Limiting speed for oil lubrication
- 95000.0 1/min
- Max. operating temperature
- 100.0 °C
- Maximum diameter injection pitch
- 17.2 mm
- Maximum recess radius
- 0.1 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 0.3 mm
- Minimum diameter injection pitch
- 16.4 mm
- Outer ring shoulder diameter
- 21.5 mm
- PFAS
- no
- Preload
- L
- Preload force heavy
- 179.0 N
- Preload force light
- 18.0 N
- Preload force medium
- 80.0 N
- REACH
- REACH compliant
- RoHS
- RoHS compliant
- Sealing
- without
- Shaft shoulder diameter
- 15.0 mm
- Shoulder diameter outer ring clearance
- H12
Classification
- Manufacturer category
- Rolling and Plain Bearings › Super Precision Bearings › Radial Super Precision Bearings › Spindle Bearings
- eCl@ss class
- 23-05-08-03
- UNSPSC
- 31171504
Description
This spindle bearing carries a 25° contact angle and is designed for mounting in matched pairs or sets, with a bore diameter of 12.0 mm, an outside diameter of 24.0 mm, and a width of 6.0 mm, weighing 10.0 g. It is built with a T cage and supplied without sealing, manufactured to restricted (P4S) tolerances for precise running accuracy. The 25° contact angle and paired/set arrangement allow this bearing to take up combined loads while maintaining stiffness across the pair, and the restricted tolerance class supports tight running accuracy at the elevated speeds typical of such configurations. As the bearing is supplied without sealing, external protection and a separate lubrication arrangement must be provided in the housing to keep the raceways and the T cage free of contamination.
B71901-E-T-P4S-UL
Spindle bearing
⌀12 × 24 × 6 mm
od EUR 64.05net
+ VAT 23% = EUR 78.78 gross
This item is brought in to order (about 10 working days) and we sell it to business customers. Open a business account.
Cheaper in larger quantities
| from 5 pcs | EUR 62.80 | −2% |
| from 10 pcs | EUR 62.16 | −3% |
| from 25 pcs | EUR 60.88 | −5% |
| from 50 pcs | EUR 59.60 | −7% |
Our own item, temporarily out of stock — write to us for a date.
Shipping within the EU: DHL, GLS, from EUR 13.18 net. Transit time 3–5 business days after dispatch. Shipping and returns →
Buying for a company?
Open a business account →Documentation
Datasheet (PDF)RoHS / REACH compliance declaration (PDF)Opening a document for the first time can take up to a minute while the manufacturer prepares it.

