เลือกประเทศหรือภูมิภาคอื่นเพื่อดูเนื้อหาสำหรับที่ตั้งของคุณ
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K39581
Tapered roller bearing
Tapered roller bearings without outer ring (Cone) K-Series, in inch sizes
ข้อมูลผลิตภัณฑ์
เมตริก
อิมพีเรียล
Main Dimensions & Performance Data
d | 57.15 mm | Bore diameter |
B | 30.162 mm | Width, inner ring |
Cr | 137,000 N | Basic dynamic load rating, radial |
C0r | 192,000 N | Basic static load rating, radial |
Cur | 24,300 N | Fatigue load limit, radial |
nG | 6,200 1/min | Limiting speed |
nϑr | 3,950 1/min | Thermal speed rating |
≈m | 1.011 kg | น้ำหนัก |
Mounting dimensions
da max | 66 mm | Maximum diameter of shaft shoulder |
db min | 81 mm | Minimum diameter of shaft shoulder |
CRa min | 6 mm | Minimum axial space |
CRb max | 0.3 mm | Maximum axial space |
ra max | 7.9 mm | Maximum fillet radius of shaft |
Dimensions
r1, 2 min | 7.9 mm | Minimum chamfer dimension of inner ring back face |
a | 24 mm | Distance between the apexes of the pressure cones |
d1 | 89.95 mm | Guidance rib diameter of inner ring |
T1 | 30.162 mm | Width, total of inner subunit assembled with a master outer ring |
E | 95.63 mm | Inside diameter of outer ring back face |
α | 12.76667 ° | Contact angle |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Calculation factors
e | 0.34 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y | 1.77 | Dynamic axial load factor |
Y0 | 0.97 | Static axial load factor |
ดาวน์โหลด:
ตัวเลือกสินค้าปัจจุบันของคุณ
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 |
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