X型密封四點接觸球等截面薄壁軸承概述
薄壁等截面密封四點接觸球軸承是在標準等截面軸承的基礎上,為兩側安裝密封裝置。它可以承受更大的剛度。
密封四點接觸球等截面薄壁軸承特點
(1)外徑與內徑之比較小,滾動體直徑小,數量多,與相同內徑的標準軸承相比,其重量約為標準軸承的5%,橫截面積約為標準軸承的20%。
(2)定截面軸承:薄壁四點接觸球軸承系列,軸承橫截面尺寸相同,不隨內、外徑的變化而改變。
(3)能承受徑向載荷、雙向推力載荷和傾覆力矩,相當于兩套背對背安裝的角接觸球軸承,但其寬度只相當于一套角接觸球軸承的寬度 。
X型密封四點接觸球等截面薄壁軸承型號尺寸參數
◆JHA SERIES
JHA四點接觸球密封薄截面軸承的型號參數
型號
|
尺寸(mm)
|
|
|
載荷(N)
|
|
|
|
重量
|
|
d
|
D
|
H
|
Cor
|
Cr
|
Coa
|
Ca
|
Kg
|
JHA10XP0
|
25.400
|
34.925
|
6.350
|
1290
|
670
|
3250
|
1650
|
0.016
|
JHA15XP0
|
38.100
|
47.625
|
6.350
|
1780
|
800
|
4450
|
2050
|
0.024
|
◆JA SERIES
NJA四點接觸球密封薄截面軸承的型號參數
型號
|
尺寸(mm)
|
|
|
載荷(N)
|
|
|
|
重量
|
|
d
|
D
|
H
|
Cor
|
Cr
|
Coa
|
Ca
|
Kg
|
JA020XP0
|
50.800
|
63.500
|
6.350
|
3020
|
1420
|
7600
|
3510
|
0.045
|
JA025XP0
|
63.500
|
76.200
|
6.350
|
3690
|
1600
|
9290
|
4050
|
0.054
|
JA030XP0
|
76.200
|
88.900
|
6.350
|
4400
|
1820
|
10980
|
4490
|
0.064
|
JA035XP0
|
88.900
|
101.600
|
6.350
|
5070
|
2000
|
12670
|
4930
|
0.077
|
JA040XP0
|
101.600
|
114.300
|
6.350
|
5730
|
2130
|
14310
|
5380
|
0.086
|
JA042XP0
|
107.950
|
120.650
|
6.350
|
6090
|
2220
|
15160
|
5600
|
0.091
|
JA045XP0
|
114.300
|
127.000
|
6.350
|
6400
|
2310
|
16000
|
5820
|
0.095
|
JA047XP0
|
120.650
|
133.350
|
6.350
|
6760
|
2400
|
16850
|
6000
|
0.100
|
JA050XP0
|
127.000
|
139.700
|
6.350
|
7070
|
2490
|
17690
|
6220
|
0.104
|
JA055XP0
|
139.700
|
152.400
|
6.350
|
7780
|
2620
|
19380
|
6580
|
0.113
|
JA060XP0
|
152.400
|
165.100
|
6.350
|
8450
|
2800
|
21070
|
6980
|
0.127
|
JA065XP0
|
165.100
|
177.800
|
6.350
|
9110
|
2930
|
22760
|
7330
|
0.136
|
◆JB SERIES
JB四點接觸球密封薄截面軸承的型號參數
型號
|
尺寸(mm)
|
|
|
載荷(N)
|
|
|
|
重量
|
|
d
|
D
|
H
|
Cor
|
Cr
|
Coa
|
Ca
|
Kg
|
JB020XP0
|
50.800
|
66.675
|
7.938
|
4130
|
2000
|
10400
|
5020
|
0.068
|
JB025XP0
|
63.500
|
79.375
|
7.938
|
5070
|
2310
|
12620
|
5730
|
0.086
|
JB030XP0
|
76.200
|
92.075
|
7.938
|
5960
|
2580
|
14890
|
6400
|
0.100
|
JB035XP0
|
88.900
|
104.775
|
7.938
|
6850
|
2800
|
17160
|
7070
|
0.122
|
JB040XP0
|
101.600
|
117.475
|
7.938
|
7780
|
3070
|
19430
|
7650
|
0.136
|
JB042XP0
|
107.950
|
123.825
|
7.938
|
8130
|
3160
|
20310
|
7910
|
0.141
|
JB045XP0
|
114.300
|
130.175
|
7.938
|
8670
|
3290
|
21690
|
8220
|
0.154
|
JB047XP0
|
120.650
|
136.525
|
7.938
|
9020
|
3380
|
22580
|
8450
|
0.159
|
JB050XP0
|
127.000
|
142.875
|
7.938
|
9560
|
3510
|
23910
|
8800
|
0.168
|
JB055XP0
|
139.700
|
155.575
|
7.938
|
10490
|
3730
|
26180
|
9340
|
0.181
|
JB060XP0
|
152.400
|
168.275
|
7.938
|
11380
|
3960
|
28450
|
9870
|
0.200
|
JB065XP0
|
165.100
|
180.975
|
7.938
|
12270
|
4130
|
30720
|
10400
|
0.213
|
◆JG SERIES
JG四點接觸球密封薄截面軸承的型號參數
型號
|
尺寸(mm)
|
|
|
載荷(N)
|
|
|
|
重量
|
|
d
|
D
|
H
|
Cor
|
Cr
|
Coa
|
Ca
|
Kg
|
JG120XP0
|
304.800
|
355.600
|
25.400
|
94860
|
37830
|
237140
|
94590
|
4.218
|
JG140XP0
|
355.600
|
406.400
|
25.400
|
109440
|
41610
|
273630
|
152950
|
4.899
|
JG160XP0
|
406.400
|
457.200
|
25.400
|
124060
|
45250
|
310130
|
113130
|
5.579
|
JG180XP0
|
457.200
|
508.000
|
25.400
|
138640
|
48720
|
346620
|
121840
|
6.214
|
JG200XP0
|
508.000
|
558.800
|
25.400
|
153220
|
52100
|
383070
|
130240
|
7.168
|
◆JU SERIES

JU四點接觸球密封薄截面軸承的型號參數
型號
|
尺寸(mm)
|
|
|
載荷(N)
|
|
|
|
重量
|
|
d
|
D
|
H
|
Cor
|
Cr
|
Coa
|
Ca
|
Kg
|
JU040XP0
|
101.600
|
120.650
|
12.700
|
9340
|
3910
|
23380
|
9820
|
0.249
|
JU042XP0
|
107.950
|
127.000
|
12.700
|
9870
|
4090
|
24710
|
10180
|
0.263
|
JU045XP0
|
114.300
|
133.350
|
12.700
|
10400
|
4220
|
26050
|
10580
|
0.277
|
JU047XP0
|
120.650
|
139.700
|
12.700
|
10940
|
4360
|
27380
|
10940
|
0.295
|
JU050XP0
|
127.000
|
146.050
|
12.700
|
11510
|
4490
|
28720
|
11290
|
0.308
|
JU055XP0
|
139.700
|
158.750
|
12.700
|
12580
|
4800
|
31380
|
11960
|
0.336
|
JU060XP0
|
152.400
|
171.450
|
12.700
|
13650
|
5070
|
34050
|
12620
|
0.367
|
JU065XP0
|
165.100
|
184.150
|
12.700
|
14710
|
5330
|
36760
|
13290
|
0.395
|
JU070XP0
|
177.800
|
196.850
|
12.700
|
15780
|
5560
|
39430
|
13910
|
0.422
|
JU075XP0
|
190.500
|
209.550
|
12.700
|
16850
|
5820
|
42090
|
14540
|
0.449
|
JU080XP0
|
203.200
|
222.250
|
12.700
|
17910
|
6050
|
44760
|
15160
|
0.481
|
JU090XP0
|
228.600
|
247.650
|
12.700
|
20050
|
6530
|
50100
|
16310
|
0.535
|
JU100XP0
|
254.000
|
273.050
|
12.700
|
22180
|
6980
|
55430
|
17470
|
0.594
|
JU110XP0
|
279.400
|
298.450
|
12.700
|
24310
|
7420
|
60810
|
18580
|
0.649
|
JU120XP0
|
304.800
|
323.850
|
12.700
|
26450
|
7870
|
66140
|
19650
|
0.708
|