d | 170 mm | 内径 |
---|---|---|
D | 260 mm | 外径 |
B | 122 mm | 宽度 |
C | 121 mm | Outer ring width (sealed bearing) |
d1 | ≈ 203.6 mm | 内圈肩径 |
D3 | 254 mm | Snap ring groove diameter at outer ring |
E | 239 mm | 外圈滚道直径 |
C1 | 107.2 mm | Distance between two snap ring grooves of the outer ring outside surface |
+ 0.2 mm | Tolerance for distance C1 | |
C2 | 6.9 mm | Distance outer ring side face - snap ring groove (sealed bearing) |
b | 5.2 mm | 宽度 snap ring groove outer ring |
b1 | 8.12 mm | 外圈环形润滑槽宽度 |
K | 4 mm | 直径润滑孔(外圈) |
r | min. 2 mm | 倒角尺寸 (sealed bearing) |
r3,4 | min. 0.6 mm | 倒角尺寸 |
da | min. 177 mm | 轴的支承直径 |
---|---|---|
das | 197 mm | 轴的支承直径 |
Ca1 | 99 mm | Abutment width applying for SW snap rings (sealed brg.) |
– 0.2 mm | Tolerance for abutment Ca (SW snap rings) | |
Ca2 | 97 mm | Abutment width applying for DIN 471 snap rings (sealed brg.) |
– 0.2 mm | Tolerance for abutment Ca (DIN 471 snap rings) | |
ra | max. 2 mm | 圆角半径 |
基本额定动载荷 | C | 1 010 kN |
---|---|---|
基本额定静载荷 | C0 | 1 800 kN |
疲劳载荷极限 | Pu | 193 kN |
极限速度 | 480 r/min | |
最小载荷系数 | kr | 0.4 |
Snap ring Seeger | SW 260 |
Snap ring in accordance with DIN 471 | 260x5 |
一般轴承规格
轴承接口