Technical data
43 parametersIdentification
- Manufacturer
- FAG
- Type
- High speed spindle bearing
- Part number (SKU)
- HSS71904-C-T-P4S-UL#N1
- EAN
- 4012801490634
- Cage
- T
- Tolerance class
- P4S
Dimensions
- Bore d
- 20 mm
- Outside diameter D
- 37 mm
- Width B
- 9 mm
- Mass
- 40 g
Load ratings and operation
- Dynamic load rating C
- 3600 N
- Static load rating C₀
- 1730 N
- Limiting speed
- 90000 1/min
- Sealing
- 2RSD
Full manufacturer specification29 parameters · expand
- Arrangement bearing set
- U
- Axial rigidity heavy
- 33.0 N/µm
- Axial rigidity light
- 15.0 N/µm
- Axial rigidity medium
- 24.0 N/µm
- Cage
- T
- Contact angle
- C
- Diameter shaft shoulder clearance
- h12
- Distance between pressure cone apexes
- 8.3 mm
- Fatigue load limit, radial
- 183.0 N
- Lift-off force heavy
- 259.0 N
- Lift-off force light
- 39.0 N
- Lift-off force medium
- 124.0 N
- Limiting speed for grease lubrication
- 56000.0 1/min
- Lubricant
- GA21
- Max. operating temperature
- 80.0 °C
- Maximum recess radius
- 0.15 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 0.3 mm
- Outer ring shoulder diameter
- 33.5 mm
- PFAS
- no
- Preload
- L
- Preload force heavy
- 78.0 N
- Preload force light
- 13.0 N
- Preload force medium
- 39.0 N
- REACH
- REACH compliant
- RoHS
- RoHS compliant
- Sealing
- 2RSD
- Shaft shoulder diameter
- 24.0 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 has a 15° contact angle and a bore of 20.0 mm, outside diameter of 37.0 mm, and width of 9.0 mm, with a net mass of 0.04 kg. The C design allows adjustment when mounted in pairs or sets, and the T cage supports operation at a limiting speed of 90000 1/min. Sealing is provided by non-contact lip seals on both sides (2RSD). The restricted tolerances and non-contact sealing design support precise rotation at high speed while keeping contact friction low. Suitable for mounting as matched pairs or sets where controlled preload and consistent contact angle are required across the bearing arrangement.
HSS71904-C-T-P4S-UL
High speed spindle bearing
⌀20 × 37 × 9 mm
od EUR 82.47net
+ VAT 23% = EUR 101.44 gross
Cheaper in larger quantities
| from 5 pcs | EUR 80.82 | −2% |
| from 10 pcs | EUR 79.99 | −3% |
| from 25 pcs | EUR 78.35 | −5% |
| from 50 pcs | EUR 76.70 | −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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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.


