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Yoke Type Track Roller Bearings

NAST..ZZ series 系列

NAST系列
轴径
型号
重量
尺寸
基本额定载荷
极限转速
Shaft
Designation
Mass
Dimensions
Basic Load Ratings
Limiting
Diameter
d 
D
B
C
d1
a
e
rs
动  Cr
静  Cor
Speed
Dynamic
Static
nlgrease≈
min.
mm
g
mm
N
rpm
6
NAST 6ZZ 
24.5
6
19
14
13.8
14
2.5
0.8
0.5
36000
29000
17000
8
NAST 8ZZ 
39
8
24
14
13.8
17.5
2.5
0.8
1
49000
38000
14000
10
NAST 10ZZ 
65
10
30
16
15.8
23.5
2.5
0.8
1.5
85000
64000
12000
12
NAST 12ZZ 
75
12
32
16
15.8
25.5
2.5
0.8
1.5
91000
71000
11000
15
NAST 15ZZ 
83
15
35
16
15.8
29
2.5
0.8
1.5
108000
92000
8500
17
NAST 17ZZ 
136
17
40
20
19.8
32.5
3
1
1.5
153000
134000
7500
20
NAST 20ZZ 
195
20
47
20
19.8
38
3
1
1.5
169000
155000
7000
25
NAST 25ZZ 
226
25
52
20
19.8
43
3
1
1.5
180000
179000
5500
30
NAST 30ZZ 
402
30
62
25
24.8
50.5
4
1.2
1.5
265000
285000
4500
35
NAST 35ZZ 
550
35
72
25
24.8
53.5
4
1.2
1.5
280000
315000
4000
40
NAST 40ZZ 
710
40
80
26
25.8
61.5
4
1.2
2
310000
380000
3500
45
NAST 45ZZ 
760
45
85
26
25.8
66.5
4
1.2
2
325000
410000
3000
50
NAST 50ZZ 
830
50
90
26
25.8
76
4
1.2
2
335000
442000
3000

说明：

1、   表中所列基本额定载荷、极限转速和重量，仅供选择参考用。

2、   油润滑时，极限转速为表列数值增加30%。

  Note:
1. These load, speed and mass is reference of choice only.
2.With an effective oil supply, the limiting speed can be increased by about 30%, except for sealed roller followers.

 

 
  Contact Details

Suzhou (China) SLZ Machinery Co Ltd
Address: .7 Dong Xiao Qiao Xia Tang, Shi Zi Jie, Suzhou, China 215006
Tel:  (86 512) 61155723 /  (86 512) 65213180
Fax:  (86 512) 65123180 / (86 512) 65155198

Homepage: http://www.bearingsworld.com

Skype phone : 用Skype给我打电话啊 gsiec1
Email Address(es):

Key Contact:
Mr  Yuexian Dong
Sales Manager
 MSN: order@bearingsworld.com

Mr  Yunfei
Marketing Executive

Ms  Lu, anney
Marketing Executive