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United States
09:16:49 GMT+0000 (Coordinated Universal Time)
K559-552-A
Tapered roller bearing
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
제품 정보
미터법
우수한
Main Dimensions & Performance Data
d | 63.5 mm | Bore diameter |
D | 123.825 mm | Outside diameter |
B | 36.678 mm | Width, inner ring |
C | 30.162 mm | Width, outer ring |
T | 38.1 mm | Width, total |
Cr | 169,000 N | Basic dynamic load rating, radial |
C0r | 236,000 N | Basic static load rating, radial |
Cur | 30,000 N | Fatigue load limit, radial |
nG | 5,800 1/min | Limiting speed |
nϑr | 4,350 1/min | Thermal speed rating |
≈m | 2.17 kg | 중량 |
Mounting dimensions
da max | 72 mm | Maximum diameter of shaft shoulder |
db min | 78 mm | Minimum diameter of shaft shoulder |
Da min | 108 mm | Minimum diameter of housing shoulder |
Db min | 116 mm | Minimum diameter of housing shoulder |
Ca min | 4 mm | Minimum axial space |
Cb min | 7.5 mm | Minimum axial space |
ra max | 3.6 mm | Maximum fillet radius of shaft |
rb max | 3.3 mm | Maximum fillet radius of housing |
Dimensions
r1, 2 min | 3.6 mm | Minimum chamfer dimension of inner ring back face |
r3, 4 min | 3.3 mm | Minimum chamfer dimension of outer ring back face |
a | 30 mm | Distance between the apexes of the pressure cones |
d1 | 92.8 mm | Guidance rib diameter of inner ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Calculation factors
e | 0.35 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y | 1.73 | Dynamic axial load factor |
Y0 | 0.95 | Static axial load factor |
다운로드:
현 제품 규격
Tolerance class | ABMA4 | Class 4 (ANSI/ABMA 19.2:2013) |
Heat treatment | Standard | |
Cage | Standard | Sheet steel cage, window cage, roller-guided |
Quality level | Standard | |
Number of rolling element rows | 1 | Single-row design |
특징