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NX12-Z-XL
Needle roller/axial ball bearing
Needle roller/axial ball bearings NX..-Z, single direction axial component, for grease lubrication
구자재
NX12-Z
제품 정보
미터법
우수한
Main Dimensions & Performance Data
Fw | 12 mm | Bore diameter |
D | 21 mm | Outside diameter |
C | 18 mm | Height |
Cr | 5,400 N | Basic dynamic load rating, radial |
C0r | 4,300 N | Basic static load rating, radial |
Ca | 4,850 N | Basic dynamic load rating, axial |
C0a | 8,200 N | Basic static load rating, axial |
Cur | 840 N | Fatigue load limit, radial |
Cua | 375 N | Fatigue load limit, axial |
nG | 9,500 1/min | Limiting speed |
≈m | 23.69 g | 중량 |
Mounting dimensions
da | 16.6 mm | Mounting dimension shaft shoulder |
ra max | 0.3 mm | Maximum recess radius |
D1 | 23.7 mm | Connection diameter snap ring |
C2 | 10 mm | Connection width with snap ring |
Dimensions
C1 | 4.7 mm | Distance to lubrication hole |
C2 | 4.7 mm | Distance to lubrication hole |
dw | 12 mm | Bore diameter of shaft washer |
rmin | 0.3 mm | Minimum chamfer dimension |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Additional information
IR8X12X10-IS1-XL | Suitable inner rings IR | |
WR21, SW21 | Snap ring |