INA ZKLN1545-2Z-XL bearings
Axial angular contact ball bearings ZKLN..-2Z, double direction, gap seals on both sides

- Measurement system
- Metric
- Bore diameter
- 15.000 mm
- Outside diameter
- 45.000 mm
- Height
- 25.000 mm
- Ca
- 19800 N
- C0a
- 28500 N
- Limiting speed
- 10800 r/min
- Net weight
- 0.219 kg
- Number of rows
- 2
- Contact angle deg
- 60
- Sealing
- Gap seal on both sides
- Cage
- Plastic
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Special
- Lubricant in bearing
- Grease
- Relubrication feature
- With
In stock
Technical specification for INA ZKLN1545-2Z-XL
Part Number | ZKLN1545-2Z-XL | |
---|---|---|
Main Dimensions & Performance Data | ||
d | 15 mm | Bore diameter |
0 mm | Bore diameter upper tolerance | |
-0.005 mm | Bore diameter lower tolerance | |
D | 45 mm | Outside diameter |
0 mm | Outside diameter upper tolerance | |
-0.01 mm | Outside diameter lower tolerance | |
B | 25 mm | Width |
0 mm | Width upper tolerance | |
-0.25 mm | Width lower tolerance | |
Ca | 19800 N | Basic dynamic load rating, axial |
C0a | 28500 N | Basic static load rating, axial |
Cua | 1730 N | Fatigue load limit, axial |
nG Grease | 10800 1/min | Limiting speed for grease lubrication |
n∂ | 7000 1/min | Thermally safe operating speed |
MR | 0.1 Nm | Bearing frictional torque |
m | ≈ 0.219 kg | Weight |
Mounting dimensions | ||
Da max | 35 mm | Maximum diameter of housing |
da min | 20 mm | Minimum diameter shaft |
Dimensions | ||
rmin | 0.3 mm | Minimum chamfer dimension |
r1 min | 0.6 mm | Minimum chamfer dimension |
d1 | 28 mm | Rib diameter inner ring |
α | 60° | Contact angle |
Additional information | ||
CaL | 400 N/µm | Rigidity axial |
CkL | 65 Nm/mrad | Tilting rigidity |
Mm | 0.102 kg*cm2 | Mass moment of inertia |
2 µm | Axial runout | |
ZM15 | Recommended INA precision locknut for radial locking | |
MA | 10 Nm | Tightening torque for the recommended INA precision locknut |
5484 N | Required locknut force axial |

INA ZKLN1545-2Z-XL - Axial angular contact ball bearings ZKLN..-2Z, double direction, gap seals on both sides.
ZKLN1545-2Z-XL INA angular contact ball bearings is in the X-life design. As a result of increased raceway accuracy and raceway quality, there is a significant reduction in the stress conditions present on the rolling elements and raceways under the same load, compared to the standard bearings.
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