Technical data
54 parametersIdentification
- Manufacturer
- INA
- Type
- Axial angular contact ball bearing
- Part number (SKU)
- ZKLF2068-2RS-PE#N1
- EAN
- 4012802078657
- Tolerance class
- PE
Dimensions
- Bore d
- 20 mm
- Outside diameter D
- 68 mm
- Width B
- 28 mm
- Mass
- 594 g
Load ratings and operation
- Dynamic load rating C
- 26000 N
- Static load rating C₀
- 47000 N
- Sealing
- 2RS
Full manufacturer specification42 parameters · expand
- Axial runout
- 5.0 µm
- Basic dynamic load rating, axial
- 26000.0 N
- Basic static load rating, axial
- 47000.0 N
- Bearing frictional torque
- 0.3 Nm
- Bore diameter lower tolerance
- -0.01 mm
- Bore diameter upper tolerance
- 0.0 mm
- Contact angle
- 60.0 °
- Distance of extraction slot
- 19.0 mm
- Fatigue load limit, axial
- 2130.0 N
- Fixing holes diameter
- 6.8 mm
- Fixing screw size
- M6
- Limiting speed for grease lubrication
- 6600.0 1/min
- Lubrication connection thread
- M6
- Mass moment of inertia
- 0.273 kg*cm²
- Max. operating temperature
- 120.0 °C
- Maximum diameter of housing
- 43.0 mm
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 0.3 mm
- Minimum diameter shaft
- 25.0 mm
- Number of holes in adjacent construction
- 4.0
- Outside diameter lower tolerance
- -0.013 mm
- Outside diameter upper tolerance
- 0.0 mm
- PFAS
- no
- Pitch circle diameter fixing holes
- 53.0 mm
- Pitch quantity of fixing holes
- 8.0
- Pitch separation angle of fixing holes
- 45.0 °
- Pitch separation angle of holes in adjacent construction
- 90.0 °
- Position tolerance of bore in the housing
- 0.1 mm
- REACH
- REACH compliant
- Recommended INA precision locknut for axial locking
- AM20
- Recommended INA precision locknut for radial locking
- ZM20
- Required locknut force axial
- 8258.0 N
- Rib diameter inner ring
- 34.5 mm
- Rigidity axial
- 650.0 N/µm
- RoHS
- RoHS compliant
- Sealing
- 2RS
- Thermally safe operating speed
- 3000.0 1/min
- Tightening torque for the recommended INA precision locknut
- 18.0 Nm
- Tilting rigidity
- 140.0 Nm/mrad
- Width lower tolerance
- -0.25 mm
- Width of extraction slot
- 3.0 mm
- Width upper tolerance
- 0.0 mm
Classification
- Manufacturer category
- Rolling and Plain Bearings › Super Precision Bearings › Axial-super Precision Bearings › Axial-angular Contact Ball Bearings For Screw Drives
- eCl@ss class
- 23-05-10-02
- UNSPSC
- 31171507
Description
This angular contact ball bearing is designed for axial location of shafts in both directions, with a double direction arrangement that accommodates axial loads acting from either side while keeping the shaft precisely positioned. The bore diameter is 20.0 mm, outside diameter 68.0 mm, width 28.0 mm, and net mass 0.594 kg. The design uses screw mounting, which allows the bearing to be fixed directly onto a threaded shaft end without additional locking elements. Sealing on both sides (2RS) protects the raceways and ball complement from dust and moisture ingress, making relubrication intervals longer and supporting stable running in enclosed housings. The double-direction axial layout suits applications where combined axial forces from opposite directions need to be taken up within a compact width, while the screw mounting simplifies precise axial preload and positioning during assembly.
ZKLF2068-2RS-PE
Axial angular contact ball bearing
⌀20 × 68 × 28 mm
od EUR 267.45net
+ VAT 23% = EUR 328.96 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 259.43 | −3% |
| from 10 pcs | EUR 256.75 | −4% |
| from 25 pcs | EUR 251.41 | −6% |
| from 50 pcs | EUR 246.06 | −8% |
Brought in to order — we confirm the date after checking with the manufacturer.
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.