d | 9 | mm | |
D | 20 | mm | |
B | 6 | mm | |
d1 | 12.5 | mm | |
d2 | 11.76 | mm | |
D1 | 16.52 | mm | |
K | 0.5 | mm | |
C1 | 3.65 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 6.9 | mm |
da | min. | 11 | mm |
db | min. | 11 | mm |
Da | max. | 18 | mm |
Db | max. | 19.2 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.15 | mm |
dn | 13.3 | mm |
Basic dynamic load rating | C | 1.95 | kN | |
Basic static load rating | C0 | 0.765 | kN | |
Fatigue load limit | Pu | 0.032 | kN | |
Attainable speed for grease lubrication | 100000 | r/min | ||
Attainable speed for oil-air lubrication | 150000 | r/min | ||
Ball diameter | Dw | 3.175 | mm | |
Number of balls | z | 11 | ||
Reference grease quantity | Gref | 0.09 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 17 | N | |
Static axial stiffness, preload class A | 25 | N/µm | ||
Preload class B | GB | 50 | N | |
Static axial stiffness, preload class B | 37 | N/µm | ||
Preload class C | GC | 100 | N | |
Static axial stiffness, preload class C | 48 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.03 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.04 | ||
Calculation factor | f2C | 1.07 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | e | 0.68 | ||
Calculation factor (single, tandem) | Y2 | 0.87 | ||
Calculation factor (single, tandem) | Y0 | 0.38 | ||
Calculation factor (single, tandem) | X2 | 0.41 | ||
Calculation factor (back-to-back, face-to-face) | Y1 | 0.92 | ||
Calculation factor (back-to-back, face-to-face) | Y2 | 1.41 | ||
Calculation factor (back-to-back, face-to-face) | Y0 | 0.76 | ||
Calculation factor (back-to-back, face-to-face) | X2 | 0.67 |
Mass bearing | 0.008 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
137570 | 349.25 | 401.7518 | - | Seals |
---|---|---|---|---|
24986 | 63.5 | 88.9 | 11.13 | Seals |
315837 | 640 | 790 | 56 | Bearings, units and housings |
7026 CD/P4AL | 130 | 200 | 33 | Bearings, units and housings |
73745 | 187.325 | 225.43 | 15.88 | Seals |
BC4B 322930/HA4 | 560 | 820 | - | Bearings, units and housings |
HA 3034 | 150.8125 | 170 | 101 | Bearings, units and housings |
NA 4824 | 120 | 150 | 30 | Bearings, units and housings |
NUKR 47 A | - | 47 | 66 | Bearings, units and housings |
PCM 202310 E | 20 | 23 | 10 | Bearings, units and housings |
SAFS 22520-11 x 3.1/2 TLC | 88.9 | - | - | Bearings, units and housings |
SYF 505 | - | - | - | Bearings, units and housings |
Hot number:
145x164x14 CRSA1 R
305269 D
330x370x18 HDS2 D
415753
6313-2RS1
71906 CD/P4A
99859
86029
90334
GS 89317
K 81256 M
NUP 19/670 ECMA
OKC 170
RNA 2204.2RS
SYR 4-3
Previous:719/9 ACE/P4A Bearings, units and housings ---- Next:719/9 CE/HCP4A Bearings, units and housings
Return to SKF bearing