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Amerika Birleşik Devletleri
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30214-A-P5
Tapered roller bearing
Tapered roller bearings 302, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
Ürün bilgisi
Metrik
İngiliz ölçü sistemi
Main Dimensions & Performance Data
d | 70 mm | Bore diameter |
D | 125 mm | Outside diameter |
B | 24 mm | Width, inner ring |
C | 21 mm | Width, outer ring |
T | 26,25 mm | Width, total |
Cr | 130.000 N | Basic dynamic load rating, radial |
C0r | 160.000 N | Basic static load rating, radial |
Cur | 19.400 N | Fatigue load limit, radial |
nG | 5.800 1/min | Limiting speed |
nϑr | 3.750 1/min | Thermal speed rating |
≈m | 1,31 kg | Ağırlık |
Mounting dimensions
da max | 81 mm | Maximum diameter of shaft shoulder |
db min | 79 mm | Minimum diameter of shaft shoulder |
Da min | 110 mm | Minimum diameter of housing shoulder |
Da max | 116 mm | Maximum diameter of housing shoulder |
Db min | 118 mm | Minimum diameter of housing shoulder |
Ca min | 4 mm | Minimum axial space |
Cb min | 5 mm | Minimum axial space |
ra max | 2 mm | Maximum fillet radius of shaft |
rb max | 1,5 mm | Maximum fillet radius of housing |
Dimensions
r1, 2 min | 2 mm | Minimum chamfer dimension of inner ring back face |
r3, 4 min | 1,5 mm | Minimum chamfer dimension of outer ring back face |
a | 25 mm | Distance between the apexes of the pressure cones |
d1 | 95,4 mm | Guidance rib diameter of inner ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Calculation factors
e | 0,42 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y | 1,43 | Dynamic axial load factor |
Y0 | 0,79 | Static axial load factor |
Additional information
T3EB070 | Comparative designation to ISO 10317 and ISO 355 |
İndirmeler:
Mevcut ürün modeliniz
Tolerance class | P5 | Class 5 (ISO 492:2014) |
Heat treatment | Standard | |
Cage | Standard | Sheet steel cage, window cage, roller-guided |
Internal design | Standard | |
Quality level | Standard | |
Number of rolling element rows | 1 | Single-row design |
Özellikleri