d | 50 | mm | |
D | 80 | mm | |
B | 16 | mm | |
d1 | 60.25 | mm | |
d2 | 57.9 | mm | |
D1 | 69.75 | mm | |
b | 1.7 | mm | |
C1 | 8.6 | 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 |
17658 | 45.0088 | 64.008 | 12 | Seals |
---|---|---|---|---|
80x125x12 HMS5 V | 80 | 125 | 12 | Seals |
BEAM 040100-2RZ | 40 | 100 | 34 | Bearings, units and housings |
BT4B 332963/HA1 | 340 | 520 | - | Bearings, units and housings |
G 9x13x3 | 9 | 13 | 3 | Seals |
GEZ 308 ES-2LS | 88.9 | 139.7 | 66.675 | Bearings, units and housings |
GEZM 304 ES | 82.55 | 130.175 | 123.825 | Bearings, units and housings |
H 217 | 75 | 110 | 50 | Bearings, units and housings |
NKI 12/20 | 12 | 24 | 20 | Bearings, units and housings |
SNL 3048 TURA | 220 | - | - | Bearings, units and housings |
YAR 209-2FW/VA228 | 45 | 85 | 49.2 | Bearings, units and housings |
YEL 212-2F | 60 | 110 | 77.8 | Bearings, units and housings |
Hot number:
21787
32209
C 3030 MB
GS 81260
IR 7x10x16
KD21-604
NATR 12 PPA
NKI 6/12 TN
NNU 41/710 M/W33
OKC 450
PCMW 487402 M
SAF 22530 x 5.1/4 TLC
SSAFS 22526 x 4.1/2
W 61800-2Z
W 619/2
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