
|
型号 |
d |
D |
W |
轴承座孔径 |
HD |
Ro |
极限转速
(油润滑)* |
基本动态额定值 |
基本静态载荷 |
外圈和滚子组件重量 |
外圈和滚子组件 |
轴径 |
外径 |
宽度 |
径向润滑孔直径 |
最大外圈倒角半径 |
英寸毫米 |
英寸毫米 |
英寸毫米 |
英寸毫米 |
英寸毫米 |
RPM |
磅/牛 |
磅/牛 |
lbkg |
标称 |
公差 |
标称 |
公差 |
公差
+0/-.005
(+0/.13) |
旋转 |
固定 |
公差 |
(参考) |
(参考) |
GR20N |
1.2500+0/-.0005
31.8+0/-.013 |
1.7500+0/-.0005
44.5+0/-.013 |
1.000
25.40 |
1.7497
44.460 |
1.7507
44.485 |
+0/-.0007
+0/-.018 |
.09
2 |
0.04
1 |
4,800 |
6,500
28,912 |
17,000
75,616 |
.27
.12 |
GR20SS,S,
RS,SRS,RSS |
1.250
31.75 |
1.7497
44.460 |
1.7507
44.485 |
+0/-.0007
+0/-.018 |
.09
2 |
0.04
1 |
3,050 |
6,500
28,912 |
17,000
75,616 |
.39
.15 |
GR20 |
1.7497
44.460 |
1.7507
44.485 |
+0/-.0007
+0/-.018 |
.09
2 |
0.04
1 |
4,800 |
8,300
36,918 |
23,100
102,749 |
.39
.15 |
GR22N |
1.3750+0/-.0005
34.9+0/-.013 |
1.8750+0/-.0006
47.6+0/-.015 |
1.000
25.40 |
1.8747
47.636 |
1.8757
47.662 |
+0/-.0007
+0/-.018 |
.09
2 |
0.04
1 |
4,400 |
7,100
31,581 |
18,600
82,733 |
.31
.14 |
GR22SS,S
,RS,SRS,RSS |
1.250
31.75 |
1.8747
47.636 |
1.8757
47.662 |
+0/-.0007
+0/-.018 |
.09
2 |
0.04
1 |
2,800 |
7,100
31,581 |
18,600
82,733 |
.36
.16 |
GR22 |
1.8747
47.636 |
1.8757
47.662 |
+0/-.0007
+0/-.018 |
.09
2 |
0.04
1 |
4,400 |
9,050
40,254 |
25,500
113,424 |
.36
.16 |
GR24N |
1.5000+0/-.0005
38.1+0/-.013 |
2.0625+0/-.0006
52.4+0/-.015 |
1.000
25.40 |
2.0621
52.398 |
2.0632
52.426 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
4,000 |
7,150
31,803 |
20,200
89,850 |
.41
.19 |
GR24SS,S,
RS,SRS,RSS |
1.250
31.75 |
2.0621
52.398 |
2.0632
52.426 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
2,500 |
7,150
31,803 |
20,200
89,850 |
.47
.21 |
GR24 |
2.0621
52.398 |
2.0632
52.426 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
4,000 |
9,150
40,699 |
27,800
123,654 |
.47
.21 |
GR26N |
1.6250+0/-.0005
41.3+0/-.013 |
2.1875+0/-.0006
55.6+0/-.015 |
1.000
25.40 |
2.1871
55.574 |
2.1882
55.602 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
3,700 |
7,500
33,360 |
21,700
96,522 |
.46
.21 |
GR26SS,S,
RS,SRS,RSS |
1.250
31.75 |
2.1871
55.574 |
2.1882
55.602 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
2,350 |
7,500
33,360 |
21,700
96,522 |
.51
.23 |
GR26 |
2.1871
55.574 |
2.1882
55.602 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
3,700 |
9,600
42,701 |
29,800
132,550 |
.51
.23 |
GR28N |
1.7500+0/-.0005
44.5+0/-.013 |
2.3125+0/-.0006
58.8+0/-.015 |
1.000
25.40 |
2.3121
58.750 |
2.3132
58.778 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
3,400 |
7,750
34,472 |
23,300
103,638 |
.47
.21 |
GR28SS,S,
RS,SRS,RSS |
1.250
31.75 |
2.3121
58.750 |
2.3132
58.778 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
2,200 |
7,750
34,472 |
23,300
103,638 |
.55
.25 |
GR28 |
2.3121
58.750 |
2.3132
58.778 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
3,400 |
9,850
43,813 |
32,100
142,781 |
.55
.25 |
2.3121
58.750 |
2.3132
58.778 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
3,400 |
9,850
43,813 |
32,100
142,781 |
.55
.25 |
GR30SS,S,
RS,SRS,RSS |
1.8750+0/-.0005
47.6+0/-.013 |
2.4375+0/-.0006
61.9+0/-.015 |
1.250
31.75 |
2.4371
61.927 |
2.4382
61.955 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
2,040 |
8,150
36,251 |
25,200
112,090 |
.59
.27 |
GR30 |
2.4371
61.927 |
2.4382
61.955 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
3,100 |
8,150
36,251 |
25,200
112,090 |
.59
.27 |
GR32N |
2.0000+0/-.0005
50.8+0/-.013 |
2.5625+0/-.0006
65.1+0/-.015 |
1.000
25.40 |
2.5621
65.103 |
2.5632
65.131 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
3,000 |
8,000
35,584 |
26,700
118,762 |
.55
.25 |
GR32SS,S,
RS,SRS,RSS |
1.250
31.75 |
2.5621
65.103 |
2.5632
65.131 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
1,900 |
8,000
35,584 |
26,700
118,762 |
.61
.28 |
GR32 |
2.5621
65.103 |
2.5632
65.131 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
3,000 |
10,250
45,592 |
36,700
163,242 |
.61
.28 |
2.5621
65.103 |
2.5632
65.131 |
+0/-.0007
+0/-.018 |
.09
2 |
0.06
2 |
3,000 |
10,250
45,592 |
36,700
163,242 |
.61
.28 | |