圆柱滚子背衬轴承有两列或三列滚子,有满滚子轴承(无保持架)或带保持架轴承形式,可以带有或不带整体式挡边或挡圈。无挡边轴承的优点在于它们特别简单的几何形状和非常高的径向载荷能力。无挡边或挡圈的圆柱滚子背衬轴承不能承受任何轴向负荷。因此有必要在外圈和支承鞍座侧面之间放置青铜或塑料止推垫圈。带有挡边(或挡圈)的背衬轴承不需要止推垫圈,因为这些轴承的设计使它们能够承受同时作用的径向力和轴向力。圆柱滚子轴承是***常用的背衬轴承。
背衬轴承主要参数
轴承型号 |
外形尺寸(㎜) |
额定载荷(KN)Basic Load Rating |
大径向载荷(KN) |
质量 |
图号 |
|||||||||||||||
轴承Bearings |
滚轮roller |
|||||||||||||||||||
d |
D |
B |
C |
H |
d1 |
D1 |
E |
F |
rmin |
K |
N* |
动 |
静 |
动 |
静 |
动 |
静 |
|||
BNPF102256/2RZ |
50 |
110 |
56 |
55 |
30 |
65 |
89.5 |
80.6 |
60.6 |
1 |
4 |
3 |
194 |
309 |
129 |
209 |
96 |
136 |
2.9 |
1.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BNUP112452 |
55 |
120 |
52 |
51.2 |
32.5 |
70 |
98 |
85.3 |
63.3 |
1 |
4 |
3 |
155 |
219 |
121 |
170 |
104 |
149 |
3.4 |
2 |
BNUPA112452 |
|
120 |
52 |
51.2 |
32.5 |
70 |
84.2 |
89.1 |
65.1 |
1 |
3 |
3 |
171 |
237 |
125 |
170 |
86 |
122 |
3.5 |
3 |
BKBF112452 |
|
120 |
52.2 |
52 |
32.5 |
70 |
|
77 |
65 |
1 |
1.6 |
2 |
168 |
372 |
130 |
262 |
166 |
235 |
3.5 |
4 |
BNNB112460/BH1 |
|
120 |
60 |
60 |
32.5 |
|
|
84 |
68 |
1 |
4.5 |
4 |
208 |
356 |
162 |
255 |
159 |
227 |
3.8 |
6 |
BNUP112464 |
|
120 |
64 |
63.2 |
32.5 |
70 |
98 |
85.3 |
63.3 |
2 |
4 |
3 |
206 |
317 |
151 |
227 |
130 |
185 |
4.2 |
2 |
|
|
|
|
|
|
|
|
|
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|
BNNB123374 |
60 |
165 |
74 |
74 |
32.5 |
|
|
108 |
76 |
1 |
5 |
4 |
357 |
530 |
280 |
417 |
306 |
437 |
10 |
6 |
|
|
|
|
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|
|
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|
|
|
|
|
|
BNBA133370 |
65 |
165 |
70 |
70 |
50 |
|
|
116.5 |
76.5 |
0.6 |
4 |
6 |
361 |
472 |
285 |
382 |
185 |
264 |
9.5 |
7 |
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
BNUP143275 |
70 |
160 |
75 |
74.2 |
45 |
88 |
130 |
116 |
86 |
2 |
5 |
3 |
190 |
360 |
136 |
246 |
160 |
230 |
9 |
2 |
BNUP143290/2RZ |
|
160 |
90 |
89.2 |
45 |
88 |
130 |
116 |
86 |
2 |
5 |
3 |
347 |
550 |
262 |
405 |
220 |
320 |
10 |
1 |
BNPF143290/2RZ |
|
160 |
90 |
89.2 |
45 |
88 |
130 |
116 |
86 |
2 |
5 |
3 |
425 |
720 |
300 |
485 |
240 |
340 |
10.5 |
1.1 |
BNTB143290/IS |
|
160.02 |
90 |
90 |
45 |
|
|
108.8 |
82.8 |
1 |
5 |
2×4 |
393 |
695 |
289 |
500 |
330 |
480 |
10 |
8.2 |
BNTF143290/IS |
|
160.02 |
90 |
90 |
45 |
|
|
108.8 |
82.8 |
1 |
5 |
2×4 |
453 |
846 |
326 |
580 |
350 |
510 |
10.5 |
8.3 |
BNTF143290 |
|
160.02 |
90 |
90 |
45 |
|
|
108.8 |
82.8 |
1 |
5 |
2×4 |
453 |
846 |
326 |
580 |
350 |
510 |
10.5 |
8.1 |
NNCF143290V |
|
160 |
90 |
90 |
45 |
|
|
109 |
83 |
1 |
5 |
2×4 |
453 |
846 |
326 |
580 |
350 |
510 |
10.6 |
8.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BNBA184494 |
90 |
220 |
94 |
94 |
65 |
|
|
160 |
108 |
1 |
7 |
6 |
690 |
1000 |
513 |
740 |
310 |
440 |
21.5 |
7 |
BNAF184494 |
|
220 |
94 |
94 |
65 |
|
|
160 |
108 |
1 |
7 |
6 |
762 |
1140 |
560 |
850 |
325 |
465 |
21 |
7.1 |
BNTBP1844120 |
|
220 |
120 |
120 |
65 |
130 |
150 |
159 |
121 |
1 |
5 |
2×3 |
625 |
1110 |
471 |
755 |
390 |
555 |
26.5 |
9 |
BNTPF1844120 |
|
220 |
120 |
120 |
65 |
130 |
150 |
159 |
121 |
1 |
5 |
2×3 |
732 |
1360 |
479 |
890 |
410 |
590 |
27 |
9.1 |
BNTF1844120 |
|
220.02 |
120 |
120 |
65 |
|
|
156.3 |
120.3 |
1 |
5 |
2×3 |
810 |
1600 |
563 |
1050 |
510 |
720 |
27.5 |
8.3 |
|
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|
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|
|
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|
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|
|
BNUP204596 |
100 |
225 |
96 |
95.2 |
62.5 |
124 |
183 |
163.5 |
119.5 |
2 |
6 |
6 |
543 |
830 |
413 |
525 |
350 |
500 |
22.5 |
2 |
BNUP2045120/2RZ |
|
225 |
120 |
119 |
62.5 |
124 |
183 |
163.5 |
119.5 |
2 |
6 |
6 |
672 |
1090 |
505 |
810 |
370 |
520 |
28 |
1 |
BNPF2045120/2RZ |
|
225 |
120 |
119 |
62.5 |
124 |
183 |
163.5 |
119.5 |
2 |
6 |
6 |
795 |
1370 |
580 |
960 |
390 |
550 |
28 |
1.1 |
BNUP2045120/BH1 |
|
225 |
120 |
119 |
62.5 |
124 |
183 |
163.5 |
119.5 |
2 |
6 |
6 |
672 |
1090 |
505 |
810 |
370 |
520 |
28 |
2 |
BNPF2045120/BH1 |
|
225 |
120 |
119 |
62.5 |
124 |
183 |
163.5 |
119.5 |
2 |
6 |
6 |
795 |
1370 |
580 |
960 |
390 |
550 |
28 |
2.1 |
BNTB2045120/IS |
|
225 |
120 |
120 |
62.5 |
|
|
165.3 |
120.3 |
1 |
5 |
2×3 |
740 |
1410 |
540 |
990 |
600 |
860 |
24.5 |
8.2 |
BNTF2045120 |
|
225 |
120 |
120 |
62.5 |
|
|
166.3 |
120.3 |
1 |
5 |
2×3 |
850 |
1700 |
605 |
1150 |
630 |
890 |
28 |
8.3 |
BNFP2045120 |
|
225 |
120 |
120 |
62.5 |
|
|
166.3 |
120.3 |
1 |
6 |
2×6 |
850 |
1700 |
605 |
1150 |
630 |
890 |
28 |
5.1 |
BNUP2045126 |
|
225 |
126 |
119 |
62.5 |
|
|
163.5 |
119.5 |
2 |
6 |
6 |
672 |
1090 |
505 |
810 |
370 |
520 |
28 |
3 |
NNCF2045130 |
|
225 |
130 |
130 |
62.5 |
|
|
156 |
120 |
1 |
6 |
2×6 |
750 |
1440 |
540 |
1000 |
600 |
850 |
32 |
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NNCF224690 |
110 |
230 |
90 |
90 |
60 |
|
|
172 |
132 |
1 |
6 |
6 |
663 |
1174 |
500 |
860 |
490 |
640 |
22 |
6 |
NNCF2246110 |
|
230 |
110 |
110 |
60 |
|
|
172 |
132 |
1 |
6 |
6 |
794 |
1480 |
570 |
1050 |
580 |
860 |
30 |
6 |
NNCF2246120 |
|
230 |
120 |
120 |
60 |
|
|
172 |
132 |
1 |
6 |
6 |
857 |
1632 |
605 |
1150 |
630 |
890 |
32 |
6 |
BNBA225298 |
|
260 |
98 |
98 |
75 |
|
|
190 |
134 |
1 |
6 |
6 |
782 |
1180 |
565 |
840 |
310 |
440 |
31 |
7 |
BNPBF2252110 |
|
260 |
110 |
110 |
75 |
129 |
210 |
184.2 |
132.2 |
1 |
6 |
6 |
849 |
1370 |
627 |
990 |
470 |
670 |
35 |
5 |
BNBA2252125 |
|
260 |
125 |
125 |
75 |
|
|
190 |
134 |
1 |
6 |
6 |
1010 |
1630 |
690 |
1080 |
390 |
560 |
40 |
7 |
NNCF2260108 |
|
300 |
108 |
108 |
95 |
|
|
214 |
146 |
1 |
6 |
6 |
1480 |
1620 |
1010 |
1080 |
530 |
560 |
48 |
6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NNCF2452125 |
120 |
260 |
125 |
125 |
70 |
|
|
193 |
141 |
1 |
6 |
6 |
1030 |
1780 |
700 |
1250 |
420 |
900 |
40 |
6 |
BNTB2452125 |
|
260 |
125 |
125 |
70 |
|
|
193 |
141 |
1 |
6 |
2×6 |
992 |
1695 |
680 |
1200 |
410 |
850 |
40 |
8 |
BNUP2452160 |
|
260 |
160 |
160 |
70 |
|
|
193 |
141 |
1 |
8 |
6 |
1540 |
1990 |
1140 |
1450 |
1000 |
1200 |
50 |
5.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BNUP2660150 |
130 |
300.02 |
150 |
149 |
85.01 |
165 |
243 |
219.3 |
151.3 |
4 |
8 |
6 |
1150 |
2150 |
850 |
1560 |
890 |
1280 |
61.5 |
2 |
BNUPA2660160 |
|
300.02 |
160 |
159.5 |
85.01 |
174 |
213 |
222.5 |
162.5 |
1 |
6 |
6 |
1250 |
2170 |
870 |
1430 |
610 |
870 |
64.5 |
3 |
BNTF2660160 |
|
300.02 |
160 |
160 |
85.01 |
|
|
218.4 |
159.4 |
1 |
6.5 |
2×6 |
1510 |
2770 |
1040 |
1810 |
795 |
1130 |
65.5 |
8.1 |
NNCF2660168-2RS |
|
300.02 |
170 |
168 |
85.01 |
|
|
218.4 |
159.4 |
1 |
6.5 |
2×6 |
1510 |
2770 |
1040 |
1810 |
795 |
1130 |
70 |
5.2 |
BNUP2660172 |
|
300.02 |
172.6 |
171.6 |
85.01 |
165 |
243 |
219.3 |
151.3 |
4 |
8 |
6 |
1480 |
2690 |
995 |
1720 |
830 |
1180 |
68 |
2 |
BNTB2660172 |
|
300.02 |
172.6 |
172.6 |
85.01 |
|
|
218.4 |
159.4 |
2.7 |
6.5 |
2×6 |
1570 |
2910 |
1070 |
1880 |
790 |
1120 |
72.5 |
8 |
BNTF2660172 |
|
300.02 |
172.6 |
172.6 |
85.01 |
|
|
218.4 |
159.4 |
2.7 |
6.5 |
2×6 |
1670 |
3230 |
1140 |
2050 |
820 |
1160 |
71.5 |
8.1 |
BNUP2660172/2RZ |
|
300.02 |
172.6 |
171.6 |
85.01 |
165 |
243 |
219.3 |
151.3 |
3 |
8 |
6 |
1320 |
2100 |
940 |
1490 |
620 |
890 |
70 |
1 |
BNUP2660172 |
|
300.02 |
172.6 |
171.6 |
85.01 |
165 |
243 |
219.3 |
151.3 |
3 |
8 |
6 |
1320 |
2100 |
940 |
1490 |
620 |
890 |
70 |
2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BNUP3681171 |
180 |
406.40 |
171.0 |
170 |
113.2 |
230 |
331 |
298.5 |
214.5 |
3 |
8 |
6 |
1860 |
3120 |
1350 |
2210 |
890 |
1270 |
130 |
2 |
BNUP3681224/2RZ |
|
406.40 |
224 |
223 |
113.2 |
230 |
331 |
298.5 |
214.5 |
3 |
8 |
6 |
2360 |
4250 |
1710 |
2990 |
1150 |
1620 |
170 |
1 |
BNUP3681224/BH1 |
|
406.40 |
224 |
223 |
113.2 |
230 |
331 |
298.5 |
214.5 |
3 |
8 |
6 |
2360 |
4250 |
1710 |
2990 |
1150 |
1620 |
170 |
2 |
BNTPA3681171 |
|
406.42 |
171 |
170 |
113.2 |
240 |
|
293.3 |
217.3 |
1 |
8 |
2×6 |
1760 |
3270 |
1250 |
2230 |
1070 |
1530 |
130 |
10 |
BNTB3681171/IS |
|
406.42 |
171 |
171 |
113.2 |
|
|
287.4 |
217.4 |
1 |
8 |
2×6 |
1910 |
3640 |
1330 |
2400 |
1290 |
1840 |
130 |
8.2 |
BNTF3681171/BH1 |
|
406.42 |
171 |
171 |
113.2 |
|
|
293.4 |
217.4 |
1 |
8 |
2×6 |
2020 |
3700 |
1330 |
2470 |
920 |
1310 |
130 |
8.3 |
NNCF3681182-2RS |
|
406.42 |
182 |
179 |
113.2 |
|
|
227 |
299 |
1.5 |
8 |
2×6 |
2080 |
3600 |
1350 |
2500 |
920 |
1310 |
135 |
5.2 |
BNTB3681217 |
|
406.42 |
217 |
217 |
113.2 |
|
|
293.4 |
217.4 |
1 |
8 |
2×6 |
2440 |
4730 |
1720 |
3170 |
1490 |
2110 |
165 |
8 |
BNTB3681224 |
|
406.42 |
224 |
224 |
113.2 |
|
|
293.4 |
217.4 |
1 |
8 |
2×6 |
2440 |
4730 |
1730 |
3200 |
1530 |
2170 |
170 |
8 |
BNTB3681224/BH2 |
|
406.42 |
224 |
224 |
113.2 |
|
|
293.4 |
217.4 |
1 |
8 |
2×6 |
2440 |
4730 |
1730 |
3200 |
1530 |
2170 |
170 |
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
BNTB4092171 |
200 |
460 |
171 |
170 |
130 |
249 |
373 |
321.7 |
241.7 |
4 |
6 |
10 |
1880 |
3340 |
1440 |
2530 |
1310 |
1860 |
166 |
2 |
BNUP4092241 |
|
460 |
241 |
240 |
130 |
249 |
373 |
321.7 |
241.7 |
4 |
6 |
10 |
2660 |
5250 |
2010 |
3890 |
1790 |
2540 |
239 |
2 |
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