NTN 23222EMD1 – Vòng bi 23222EMD1 NTN – Bạc đạn 23222EMD1 NTN
Hàng chính hãng NTN Nhật Bản
Cam kết đền 300% nếu phát hiện hàng giả – hàng nhái
Dịch vụ giao hàng và hậu mãi chuyên nghiệp
| PRODUCT DEFINITION |
| Brand |
SNR |
| d – Internal diameter |
110 mm |
| D – External diameter |
200 mm |
| B – Bearing/Inner ring width |
69,8 mm |
| d2 – External diameter inner ring |
130,2 mm |
| D1 – Inner diameter outer ring |
175,8 mm |
| rs – Min fillet radius |
2,1 mm |
| Number of lubrication holes |
3 |
| b – Groove width |
10,52 mm |
| k – Hole diameter |
5 mm |
| Radial clearance class |
CN |
| Mass |
9,25 kg |
| PRODUCT PERFORMANCE |
| C – Dynamic load |
752 kN |
| C0 – Static load |
869 kN |
| Cu – Fatigue limit load |
92,3 kN |
| e – Coefficient |
0.32 |
| Y0 – Static axial load coefficient |
2.07 |
| Y1 – Lower axial load coefficient |
2.12 |
| Y2 – Upper axial load coefficient |
3.15 |
| Nref – Reference thermal speed |
2300 tr/min |
| Nlim – Mechanical Limit Speed |
3000 tr/min |
| Tmin – Min operating temperature |
-40 °C |
| Tmax – Max operating temperature |
200 °C |
| BEARING FREQUENCIES |
| BPFO – Characteristic outer ring frequency (60 rpm) |
7,624 Hz |
| BPFI – Characteristic inner ring frequency (60 rpm) |
10,376 Hz |
| FTF – Characteristic cage frequency (60 rpm) |
0,424 Hz |
| BSF – Characteristic rolling element frequency (60 rpm) |
6,25 Hz |
| ABUTMENT |
| da max – Max shoulder diameter IR |
0 mm |
| da min – Min shoulder diameter IR |
122 mm |
| Da max – Max shoulder diameter OR |
188 mm |
| ra max – Max shaft & housing fillet radius |
2 mm |
