Technical data
44 parametersIdentification
- Manufacturer
- FAG
- Type
- Spindle bearing
- Part number (SKU)
- B71917-E-T-P4S-UL#N1
- EAN
- 4012801457316
- Cage
- T
- Tolerance class
- P4S
Dimensions
- Bore d
- 85 mm
- Outside diameter D
- 120 mm
- Width B
- 18 mm
- Mass
- 544 g
Load ratings and operation
- Dynamic load rating C
- 44500 N
- Static load rating C₀
- 31500 N
- Sealing
- without
Full manufacturer specification31 parameters · expand
- Arrangement bearing set
- U
- Axial rigidity heavy
- 409.0 N/µm
- Axial rigidity light
- 184.0 N/µm
- Axial rigidity medium
- 301.0 N/µm
- Cage
- T
- Contact angle
- E
- Diameter shaft shoulder clearance
- h12
- Distance between pressure cone apexes
- 32.9 mm
- Fatigue load limit, radial
- 3300.0 N
- Lift-off force heavy
- 8074.0 N
- Lift-off force light
- 968.0 N
- Lift-off force medium
- 3675.0 N
- Limiting speed for grease lubrication
- 10000.0 1/min
- Limiting speed for oil lubrication
- 15000.0 1/min
- Max. operating temperature
- 100.0 °C
- Maximum diameter injection pitch
- 99.3 mm
- Maximum recess radius
- 0.6 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 1.1 mm
- Minimum diameter injection pitch
- 95.9 mm
- Outer ring shoulder diameter
- 114.0 mm
- PFAS
- no
- Preload
- L
- Preload force heavy
- 2609.0 N
- Preload force light
- 333.0 N
- Preload force medium
- 1226.0 N
- REACH
- REACH compliant
- RoHS
- RoHS compliant
- Sealing
- without
- Shaft shoulder diameter
- 92.0 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 supplied adjusted, for mounting in pairs or sets. Bore diameter is 85.0 mm, outside diameter 120.0 mm, width 18.0 mm, net mass 0.544 kg. The cage is designated T, and the bearing is supplied without sealing. Restricted tolerances (P4S) apply, giving tighter running accuracy than standard tolerance classes. The design suits arrangements requiring precise axial and radial positioning under combined loading, achieved through the 25° contact angle. Since the bearing is unsealed, external sealing or shielding must be provided at the housing to protect the raceways and cage. Use in matched pairs or sets ensures correct preload and consistent stiffness across the bearing arrangement. The restricted tolerance class supports high-speed, high-precision rotation where minimal runout and consistent internal geometry are required.
B71917-E-T-P4S-UL
Spindle bearing
⌀85 × 120 × 18 mm
od EUR 202.00net
+ VAT 23% = EUR 248.46 gross
Cheaper in larger quantities
| from 5 pcs | EUR 197.96 | −2% |
| from 10 pcs | EUR 195.94 | −3% |
| from 25 pcs | EUR 191.90 | −5% |
| from 50 pcs | EUR 187.86 | −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 →
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.

