d | 20 | mm | |
D | 32 | mm | |
B | 7 | mm | |
d1 | 24.1 | mm | |
d2 | 24.1 | mm | |
D1 | 28.1 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 7 | mm |
da | min. | 22 | mm |
db | min. | 22 | mm |
Da | max. | 30 | mm |
Db | max. | 31.2 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.15 | mm |
dn | 24.5 | mm |
Basic dynamic load rating | C | 3.9 | kN | |
Basic static load rating | C0 | 2.65 | kN | |
Fatigue load limit | Pu | 0.112 | kN | |
Attainable speed for grease lubrication | 53000 | r/min | ||
Attainable speed for oil-air lubrication | 80000 | r/min | ||
Ball diameter | Dw | 3.175 | mm | |
Number of balls | z | 17 | ||
Reference grease quantity | Gref | 0.18 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 20 | N | |
Static axial stiffness, preload class A | 25 | N/µm | ||
Preload class B | GB | 60 | N | |
Static axial stiffness, preload class B | 42 | N/µm | ||
Preload class C | GC | 120 | N | |
Static axial stiffness, preload class C | 61 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.08 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.1 | ||
Calculation factor | f2C | 1.18 | ||
Calculation factor | fHC | 1.02 | ||
Calculation factor | f0 | 16 |
Mass bearing | 0.017 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
31312/DF | 60 | 130 | - | Bearings, units and housings |
---|---|---|---|---|
320x360x20 HDS1 R | 320 | 360 | 20 | Seals |
6307-2Z/VA208 | 35 | 80 | 21 | Bearings, units and housings |
99366 | 94.742 | 102.235 | 23.0124 | Seals |
IR 35x42x36 | 35 | 42 | 36 | Bearings, units and housings |
OKC 250 | 250 | - | ||
NUTR 25 A | 25 | 52 | 25 | Bearings, units and housings |
PF 45 TF | 45 | - | - | Bearings, units and housings |
SAF 22638 x 6.7/8 TLC | 174.625 | - | - | Bearings, units and housings |
SAFS 23026 KAT x 4.5/16 | 109.5375 | - | - | Bearings, units and housings |
SAFS 23044 KAT x 7.15/16 | 201.6125 | - | - | Bearings, units and housings |
SAKB 22 F | 22 | - | 28 | Bearings, units and housings |
Hot number:
21306 CC
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42x66x10 HMSA10 V
4931
6015-2RS1
7028 CD/P4A
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FSAF 1314 TLC
HA 2330 L
HE 210
JL 69345/310
K 81222 TN
PWTR 40.2RS
SAFS 22244 T
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