d | 50 | mm | |
D | 80 | mm | |
B | 16 | mm | |
d1 | 60.25 | mm | |
d2 | 57.9 | mm | |
D1 | 69.75 | mm | |
b | 1.6 | mm | |
C1 | 4.7 | mm | |
C2 | 2.7 | mm | |
C3 | 3 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.6 | mm |
a | 16.8 | mm |
da | min. | 54.6 | mm |
db | min. | 54.6 | mm |
Da | max. | 75.4 | mm |
Db | max. | 75.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 62.3 | mm |
Basic dynamic load rating | C | 15.6 | kN | |
Basic static load rating | C0 | 10.6 | kN | |
Fatigue load limit | Pu | 0.45 | kN | |
Attainable speed for grease lubrication | 25000 | r/min | ||
Attainable speed for oil-air lubrication | 38000 | r/min | ||
Ball diameter | Dw | 7.938 | mm | |
Number of balls | z | 21 | ||
Reference grease quantity | Gref | 4.1 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 85 | N | |
Static axial stiffness, preload class A | 42 | N/µm | ||
Preload class B | GB | 250 | N | |
Static axial stiffness, preload class B | 65 | N/µm | ||
Preload class C | GC | 500 | N | |
Static axial stiffness, preload class C | 88 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.08 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.03 | ||
Calculation factor | f2C | 1.05 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 8.2 |
Mass bearing | 0.25 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
31318/DF | 90 | 190 | - | Bearings, units and housings |
---|---|---|---|---|
32921 | 105 | 145 | 25 | Bearings, units and housings |
99450 | 114.3 | 124.46 | 25.4 | Seals |
FY 45 TF | 45 | - | - | Bearings, units and housings |
N 02 | 8.2042 | - | 14.8844 | Bearings, units and housings |
NATR 20 PPA | 20 | 47 | 25 | Bearings, units and housings |
NJ 2218 ECJ | 90 | 160 | 40 | Bearings, units and housings |
OKF 690 | 690 | 1435 | - | |
S71922 ACB/HCP4A | 110 | 150 | 20 | Bearings, units and housings |
SAF 1616 x 2.3/4 T | 69.85 | - | - | Bearings, units and housings |
SAF 22538 x 7 TLC | 177.8 | - | - | Bearings, units and housings |
SNL 313 TURU | 65 | - | - | Bearings, units and housings |
Hot number:
1150258
331576 B
6002/HR11TN
6203-2RSL
6303-2RSL
BT1B 617089 B
G 37x47x4
HE 313 E
NATV 17 PPA
NUP 2308 ECML
PF 1.1/2 TR
SNW 30x5.3/16
SSAFS 22530 x 5.1/8
W 6203-2RS1/VP311
WS 81256
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