Technical data
44 parametersIdentification
- Manufacturer
- FAG
- Type
- Spindle bearing
- Part number (SKU)
- B71909-E-T-P4S-UL#N1
- EAN
- 4012801167765
- Cage
- T
- Tolerance class
- P4S
Dimensions
- Bore d
- 45 mm
- Outside diameter D
- 68 mm
- Width B
- 12 mm
- Mass
- 126.9 g
Load ratings and operation
- Dynamic load rating C
- 18200 N
- Static load rating C₀
- 10600 N
- Sealing
- without
Full manufacturer specification31 parameters · expand
- Arrangement bearing set
- U
- Axial rigidity heavy
- 232.0 N/µm
- Axial rigidity light
- 99.0 N/µm
- Axial rigidity medium
- 168.0 N/µm
- Cage
- T
- Contact angle
- E
- Diameter shaft shoulder clearance
- h12
- Distance between pressure cone apexes
- 19.2 mm
- Fatigue load limit, radial
- 1120.0 N
- Lift-off force heavy
- 3203.0 N
- Lift-off force light
- 336.0 N
- Lift-off force medium
- 1415.0 N
- Limiting speed for grease lubrication
- 19000.0 1/min
- Limiting speed for oil lubrication
- 28000.0 1/min
- Max. operating temperature
- 100.0 °C
- Maximum diameter injection pitch
- 54.5 mm
- Maximum recess radius
- 0.15 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 0.6 mm
- Minimum diameter injection pitch
- 52.3 mm
- Outer ring shoulder diameter
- 63.5 mm
- PFAS
- no
- Preload
- L
- Preload force heavy
- 1028.0 N
- Preload force light
- 116.0 N
- Preload force medium
- 470.0 N
- REACH
- REACH compliant
- RoHS
- RoHS compliant
- Sealing
- without
- Shaft shoulder diameter
- 50.0 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
Provides angular contact support for shafts requiring precise axial and radial guidance at a contact angle of 25°. Bore diameter is 45.0 mm, outside diameter 68.0 mm, width 12.0 mm, and net mass 126.9 g. The cage is designed in version T, and the bearing is supplied without sealing. As a spindle bearing of restricted tolerances, it is intended for adjusted mounting in pairs or sets, allowing precise control of preload and axial stiffness. The absence of sealing requires external protection and a suitable lubrication arrangement, while the defined contact angle allows combined axial and radial loads to be carried with high running accuracy.
B71909-E-T-P4S-UL
Spindle bearing
⌀45 × 68 × 12 mm
od EUR 91.38net
+ VAT 23% = EUR 112.40 gross
Cheaper in larger quantities
| from 5 pcs | EUR 89.56 | −2% |
| from 10 pcs | EUR 88.64 | −3% |
| from 25 pcs | EUR 86.81 | −5% |
| from 50 pcs | EUR 84.99 | −7% |
Dispatched within 24 h from our own warehouse
Shipping within the EU: DHL, GLS, from EUR 13.18 net. Transit time 3–5 business days after dispatch. Shipping and returns →
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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.

