bearing type | Dimensions | fixing holes | ||||||||||||
d | D | H | H1 | C | D1 | J | J1 | inner ring | outer ring | |||||
unit: mm | d1 | d2 | a | qty | d3 | qty | ||||||||
mm | mm | |||||||||||||
YRT395 | 395 | 525 | 65 | 42.5 | 20 | 486 | 415 | 505 | 9.3 | 15 | 8.2 | 46 | 9.3 | 45 |
bearing type | Number of retaining screws | Extraction thread hole | Number of pitches X angle of pitches | Screw tightening torque | Basic load rating | Limiting speed | Bearing frictional torque | weight | ||||
axial | radial | |||||||||||
dynamic load | static load | dynamic load | static load | |||||||||
MA2) | Ca | Coa | Cr | Cor | grease | |||||||
G | qty | qty×t | Nm | KN | r/min | Nm | Kg | |||||
YRT395 | 2 | M12 | 3 | 48×7.5° | 34 | 300 | 2280 | 186 | 655 | 140 | 55 | 33 |
Machining tolerances for shafts | |||||||
Bearings | shaft diameter (mm) | roundness(○) | perpendicularity(⊥) | parallelism(∥) | roughness Ra | ||
Nominal dimension | upper | lower | t1(µm) | t3(µm) | t4(µm) | Ra(µm) | |
YRT395 | 395 | 0 | -0.025 | 13 | 9 | 9 | 0.8 |
Machining tolerances for housings | |||||||
Bearings | (mm)housing diameter | roundness(○) | perpendicularity(⊥) | parallelism(∥) | roughness Ra | ||
Nominal dimension | upper | lower | t1(µm) | t3(µm) | t4(µm) | Ra(µm) | |
YRT395 | 525 | +0.034 | -0.01 | 16 | 11 | 11 | 1.6 |