INA ZARN45105-TV bearings
ZARN45105-TV, Needle roller/axial cylindrical roller bearings ZARN, double direction

- Bore diameter
- 45.000 mm
- Outside diameter
- 105.000 mm
- Total width
- 82.000 mm
- Cr
- 40000 N
- C0r
- 82000 N
- Ca
- 154000 N
- C0a
- 405000 N
- Limiting speed
- 3300 r/min
- Net weight
- 3.034 kg
- Measurement system
- Metric
- Sealing
- Without
- Cage
- Plastic
- Bearing material
- Steel
- Rolling material
- Steel
- Lubricant in bearing
- Without
- Relubrication feature
- With
In stock
Technical specification for INA ZARN45105-TV
Part Number | ZARN45105-TV | |
---|---|---|
Main Dimensions & Performance Data | ||
d | 45 mm | Bore diameter |
D | 105 mm | Outside diameter |
H | 82 mm | Hight |
Ca | 154000 N | Basic dynamic load rating, axial |
C0a | 405000 N | Basic static load rating, axial |
Cr | 40000 N | Basic dynamic load rating, radial |
C0r | 82000 N | Basic static load rating, radial |
Cua | 37500 N | Fatigue load limit, axial |
Cur | 11500 N | Fatigue load limit, radial |
nG Oil | 3300 1/min | Limiting speed for oil lubrication |
nG Grease | 1150 1/min | Limiting speed for grease lubrication |
MRL | 3.5 Nm | Bearing friction torque |
m | ≈ 3.034 kg | Weight |
Mounting dimensions | ||
Da max | 91 mm | Maximum diameter of housing shoulder |
da min | 70 mm | Minimum diameter shaft shoulder |
Dimensions | ||
H1 | 53.5 mm | Height outer ring over wave washer |
C | 25 mm | Width, outer ring |
D1 | 90 mm | Rip diameter shaft washer |
B | 17.5 mm | Width, inner ring |
rmin | 0.3 mm | Minimum chamfer dimension |
r1 min | 0.6 mm | Minimum chamfer dimension |
Additional information | ||
CaL | 4000 N/µm | Rigidity axial |
CkL | 2100 Nm/mrad | Tilting stiffness |
Mm | 23.7 kg*cm2 | Mass moment of inertia |
1µm | Axial runout | |
radial | ZMA45/85 | Recommended INA precision locknut for radial locking (not included) |
axial | AM45 | Recommended INA precision locknut for axial locking (not included) |
MA | 150 Nm | Tightening torque nut |
33549 N | Preload force axial |

INA ZARN45105-TV - Needle roller/axial cylindrical roller bearings ZARN, double direction.
ZARN45105-TV INA axial/radial roller bearings for screw drives are double direction, high precision axial cylindrical roller bearings with a radial bearing component. The inner ring, outer ring and cylindrical roller and cage assemblies are matched to each other such that the bearing is axially clearance-free after preloading by means of an INA precision locknut.
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