Technical data
24 parametersIdentification
- Manufacturer
- INA
- Type
- Radial insert ball bearing
- Part number (SKU)
- AY25-XL-NPP-B#N1
- EAN
- 4012802786996
Dimensions
- Bore d
- 25 mm
- Outside diameter D
- 52 mm
- Width B
- 27 mm
- Mass
- 150 g
Load ratings and operation
- Dynamic load rating C
- 14000 N
- Static load rating C₀
- 7800 N
- Sealing
- NPP
Full manufacturer specification13 parameters · expand
- Calculation factor
- 13.8
- Category
- XL
- Distance thread
- 5.0 mm
- Fatigue load limit, radial
- 335.0 N
- Outer ring width
- 15.0 mm
- PFAS
- no
- Raceway distance
- 7.5 mm
- REACH
- REACH_YES_7439-92-1!
- Rib diameter inner ring
- 33.5 mm
- Rib diameter sealing inner ring
- 30.4 mm
- Sealing
- NPP
- Shape of outer surface
- B
- Width of flats
- 2.5 mm
Classification
- Manufacturer category
- Rolling and Plain Bearings › Ball Bearings › Insert Ball Bearings and Belt Tension Pulleys › Insert Ball Bearings
- eCl@ss class
- 23-05-08-02
- UNSPSC
- 31171504
Description
This insert ball bearing has a spherical outer ring for self-aligning seating and is secured to the shaft by grub screws, giving fast radial positioning without an adapter sleeve. Bore diameter is 25.0 mm, outside diameter 52.0 mm, width 27.0 mm, and net mass is 0.15 kg. Sealing is of NPP type, with seals fitted on both sides of the bearing. The spherical outer ring allows a degree of shaft misalignment to be accommodated without binding, which simplifies alignment during mounting. Grub screw location makes the bearing suitable for shaft-mounted arrangements where quick installation and removal are required. The NPP seals on both sides restrict ingress of contaminants and retain lubricant within the bearing, supporting operation with minimal maintenance once mounted.
For mounting this bearing
Accessories matching this item. All from our catalogue.
AY25-XL-NPP-B
Common designation: AY25 NPP B
Radial insert ball bearing
⌀25 × 52 × 27 mm
od EUR 13.52net
+ VAT 23% = EUR 16.63 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 13.25 | −2% |
| from 10 pcs | EUR 13.11 | −3% |
| from 25 pcs | EUR 12.84 | −5% |
| from 50 pcs | EUR 12.57 | −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.










