| Nominal Type (Needle Roller Flat) |
Main Dimensions (mm) |
Raceway Dimensions (mm) |
Rated Load (kN) |
Fatigue Load Limit |
Speed (rpm) |
Speed (rpm) |
Component Name |
Load Direction |
Components |
Weight (kg) |
| NTB Series |
d/Dc1 |
D/Dc |
Dw |
t |
Eb |
Ea |
Ca |
Coa |
Cua (kN) |
Limiting ng |
Reference nr |
Bearing |
Thin Spacer Washer |
Shaft Washer |
Housing Washer |
Thick Spacer Washer |
m |
| WS4565 |
45 |
65 | |
4 |
|
|
|
|
|
|
|
轴圈 |
单向 |
AXK4565 |
|
|
|
|
0.0535 |
| GS4565 |
45 |
65 | |
4 |
|
|
|
|
|
|
|
座圈 |
单向 |
AXK4565 |
|
WS4565 |
WS4565 |
|
0.0535 |
| LS4565 |
45 |
65 | |
4 |
|
|
|
|
|
|
|
推力平垫圈 |
单向 |
AXK4565 |
|
LS4565 |
LS4565 |
|
0.0535 |
| ZS4677 |
46 |
77 | |
10 |
|
|
|
|
|
|
|
推力厚垫圈 |
单向 |
AXK5578 |
|
|
|
|
0.235 |
| AXK5070 |
50 |
70 | 3 |
|
55 |
68 |
32 |
143 |
14.8 |
4700 |
1950 |
平面滚针轴承 |
单向 |
— |
AS5070 |
WS5070 |
WS5070 |
ZS4169 |
0.02 |
| AS5070 |
50 |
70 | |
1 |
|
|
|
|
|
|
|
推力薄垫圈 |
单向 |
AXK5070 |
— |
|
|
|
0.014 |
| WS5070 |
50 |
70 | |
4 |
|
|
|
|
|
|
|
轴圈 |
单向 |
AXK5070 |
|
|
|
|
0.0585 |
| GS5070 |
50 |
70 | |
4 |
|
|
|
|
|
|
|
座圈 |
单向 |
AXK5070 |
|
WS5070 |
WS5070 |
|
0.0585 |
| LS5070 |
50 |
70 | |
4 |
|
|
|
|
|
|
|
推力平垫圈 |
单向 |
AXK5070 |
|
LS5070 |
LS5070 |
|
0.0585 |
| ZS5184 |
51 |
84 | |
11.5 |
|
|
|
|
|
|
|
推力厚垫圈 |
单向 |
AXK6085 |
|
|
|
|
0.316 |
| AXK5578 |
55 |
78 | 3 |
|
60 |
76 |
38 |
186 |
20.3 |
4250 |
1780 |
平面滚针轴承 |
单向 |
— |
AS5578 |
WS5578 |
WS5578 |
ZS4677 |
0.028 |
| AS5578 |
55 |
78 | |
1 |
|
|
|
|
|
|
|
推力薄垫圈 |
单向 |
AXK5578 |
— |
|
|
|
0.018 |
| WS5578 |
55 |
78 | |
5 |
|
|
|
|
|
|
|
轴圈 |
单向 |
AXK5578 |
|
|
|
|
0.093 |
| GS5578 |
55 |
78 | |
5 |
|
|
|
|
|
|
|
座圈 |
单向 |
AXK5578 |
|
WS5578 |
WS5578 |
|
0.093 |
| LS5578 |
55 |
78 | |
5 |
|
|
|
|
|
|
|
推力平垫圈 |
单向 |
AXK5578 |
|
LS5578 |
LS5578 |
|
0.093 |