2011 Refine good quality NK50/25 needle roller bearing

RNAV series is one of FHL entity bushed needle roller bearings.It can be divided into two kinds:that with inner ring and without ring.RNAV series is the latter.The center shaft is used as rolling body tray for those without inner ring so that its size is even smaller.



The products are sold well in domestic markets and overseas,deeply gain high praise among customers.







If you want to order the product,please contact me soon.Thank you.







Shaft Size
bearing type
basic size
load
speed limit

Fw
D
C
Cr Dynamic
Cor Static
Lubricating oil

mm
mm
N
rpm

without inner ring

21.87
RNAV4002
21.87
32
17
10800
29800
4500

24.3
RNAV4003
24.3
35
18
17900
37900
4300

28.7
RNAV4004
28.7
42
22
28150
60900
3900

33.5
RNAV4005
33.5
47
22
33800
70800
3700

40.1
RNAV4006
40.1
55
25
49900
96500
3500

45.9
RNAV4007
45.9
62
27
47600
122800
3100

51.6
RNAV4008
51.6
68
28
49900
137900
2700

57.4
RNAV4009
57.4
75
30
52500
152500
2600

62.1
RNAV4010
62.1
80
30
55700
166000
2500

69.8
RNAV4011
69.8
90
35
68500
225800
2300

74.6
RNAV4012
74.6
95
35
75400
239000
2100

80.3
RNAV4013
80.3
100
35
79500
256900
1900

88
RNAV4014
88
110
40
98800
354900
1700

92.7
RNAV4015
92.7
115
45
101800
372900
1600

100.3
RNAV4016
100.3
125
45
102900
373500
1500

104.8
RNAV4017
104.8
130
45
103800
374800
1400