KOMATSU 21M-970-1731NK BRACKET
BRACKET Kate Komatsu part Machinery Co., Ltd are 40x68x19 Size (mm) a few brands you will find in our inventory. Find KOMATSU 21M-970-1731NK BRACKET to see what's in 40x68x19 stock!
Bearing number: |
4T-32008X |
Size (mm): |
40x68x19 |
Bore Diameter (mm): |
40 |
Outer Diameter (mm): |
68 |
Width (mm): |
19 |
d: |
40 mm |
D: |
68 mm |
T: |
19 mm |
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Product Details
Bearing number |
4T-32008X |
Size (mm) |
40x68x19 |
Bore Diameter (mm) |
40 |
Outer Diameter (mm) |
68 |
Width (mm) |
19 |
d |
40 mm |
D |
68 mm |
T |
19 mm |
B |
19 mm |
C |
14,5 mm |
ra1 max. |
1 mm |
a |
15 mm |
r min. |
1 mm |
r1 min. |
1 mm |
da min. |
45,5 mm |
Da min |
60 mm |
Da max. |
62,5 mm |
db max. |
46 mm |
Db min. |
65 mm |
ra max. |
1 mm |
Sa |
4 mm |
Sb |
4,5 mm |
Weight |
0,273 Kg |
Basic dynamic load rating (C) |
50 kN |
Basic static load rating (C0) |
65,5 kN |
(Grease) Lubrication Speed |
5 300 r/min |
(Oil) Lubrication Speed |
7 100 r/min |
Calculation factor (e) |
0,38 |
Calculation factor (Y0) |
0,87 |
d1 |
54.5 mm |
rs min |
1 mm |
r1s min |
1 mm |
e |
0.38 |
Y2 |
1.58 |
Y0 |
0.87 |
Mass |
0.27 kg |
ISO 355 reference |
T3CD040 |
Dynamic load, C |
50 kN |
Rating life coefficient, A2 |
1.4 |
Static load, C0 |
65.5 kN |
Fatigue limit load, Cu |
8 kN |
Nlim (oil) |
7,100 rpm |
Nlim (grease) |
5,300 rpm |
Min operating temperature, Tmin |
-40 °C |
Max operating temperature, Tmax |
120 °C |
Characteristic cage frequency, FTF |
0.44 Hz |
Characteristic rolling element frequency, BSF |
7.77 Hz |
Characteristic outer ring frequency, BPF0 |
9.21 Hz |
Characteristic inner ring frequency, BPFI |
11.79 Hz |
da max |
46 mm |
db min |
45.5 mm |
Da max |
62.5 mm |
Db min |
65 mm |
Ca min |
4 mm |
Cb min |
4.5 mm |
ra max |
1 mm |
r1a max |
1 mm |
Category |
Roller Bearings |
Inventory |
6.0 |
Minimum Buy Quantity |
N/A |
Product Group |
B04334 |