7SRS7NC1+[33-300/1]LM THK Miniature Linear Guide Caged Ball SRS Series
Brand Name: | THK |
Model Number: | 7SRS7NC1+[33-300/1]LM |
Bearing number: | 71924 CD/P4AH1 |
Size (mm): | 165x120x22 |
Bore Diameter (mm): | 165 |
Outer Diameter (mm): | 120 |
Width (mm): | 22 |
d: | 120 mm |
D: | 165 mm |
B: | 22 mm |
PDF |
7SRS7NC1+[33-300/1]LM |
Product Details
Bearing number | 71924 CD/P4AH1 |
Size (mm) | 165x120x22 |
Bore Diameter (mm) | 165 |
Outer Diameter (mm) | 120 |
Width (mm) | 22 |
d | 120 mm |
D | 165 mm |
B | 22 mm |
d1 | 133.9 mm |
d2 | 133.9 mm |
D1 | 151.1 mm |
K | 0.5 mm |
C1 | 6.1 mm |
r1,2 - min. | 1.1 mm |
r3,4 - min. | 0.6 mm |
a | 30.2 mm |
da - min. | 126 mm |
db - min. | 126 mm |
Da - max. | 159 mm |
Db - max. | 161 mm |
ra - max. | 1 mm |
rb - max. | 0.6 mm |
dn | 137.6 mm |
Basic dynamic load rating - C | 78 kN |
Basic static load rating - C0 | 91.5 kN |
Fatigue load limit - Pu | 3.2 kN |
Limiting speed for grease lubrication | 7500 r/min |
Limiting speed for oil lubrication | 12000 mm/min |
Ball - Dw | 14.288 mm |
Ball - z | 28 |
Gref | 15.3 cm3 |
Calculation factor - f0 | 16.5 |
Preload class A - GA | 290 N |
Preload class B - GB | 580 N |
Preload class C - GC | 1160 N |
Preload class D - GD | 2320 N |
Calculation factor - f | 1 |
Calculation factor - f2A | 1 |
Calculation factor - f2B | 1.04 |
Calculation factor - f2C | 1.09 |
Calculation factor - f2D | 1.15 |
Calculation factor - fHC | 1 |
Preload class A | 127 N/micron |
Preload class B | 174 N/micron |
Preload class C | 246 N/micron |
Preload class D | 361 N/micron |
r1,2 min. | 1.1 mm |
r3,4 min. | 0.6 mm |
da min. | 126 mm |
db min. | 126 mm |
Da max. | 159 mm |
Db max. | 161 mm |
ra max. | 1 mm |
rb max. | 0.6 mm |
Basic dynamic load rating C | 78 kN |
Basic static load rating C0 | 91.5 kN |
Fatigue load limit Pu | 3.25 kN |
Attainable speed for grease lubrication | 7500 r/min |
Attainable speed for oil-air lubrication | 12000 r/min |
Ball diameter Dw | 14.288 mm |
Number of balls z | 28 |
Reference grease quantity Gref | 15.3 cm³ |
Preload class A GA | 290 N |
Static axial stiffness, preload class A | 127 N/µm |
Preload class B GB | 580 N |
Static axial stiffness, preload class B | 174 N/µm |
Preload class C GC | 1160 N |
Static axial stiffness, preload class C | 246 N/µm |
Preload class D GD | 2320 N |
Static axial stiffness, preload class D | 361 N/µm |
Calculation factor f | 1.26 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.04 |
Calculation factor f2C | 1.09 |
Calculation factor f2D | 1.15 |
Calculation factor fHC | 1 |
Calculation factor f0 | 16.5 |
Mass bearing | 1.15 kg |