categories
new products
LFR5201KDD U Groove Track Roller Bearings 12x35x15.9mm LFR5201KDD U groove track roller bearings are produce with Chrome steel Gcr15 ,we can provide sample for you test . more
SG25 U Groove Ball Track Guide Bearings 8*30*14mm SG25 bearings are produce with Chrome steel Gcr15 ,we can provide sample before order . more
S51106 Thrust Ball Bearings 30x47x11mm S51106 Stainless steel thrust ball bearing,produce with stainless steel ,we can provide with OEM service for you . more
Japan original NSK Tapered Roller Bearing R37-7 with size 37x77x12/17mm
item no.:
R37-7brand:
NSKMOQ:
1Bearings R37-7 Specification :
Bearing Number |
R37-7 |
Bore Diameter (d) | 37mm |
Outside Diameter (D) | 77mm |
Width(mm) | 16mm |
Brand | NSK |
Cage | Steel cage |
Material | Chrome steel |
Sample | Free sample |
Features | high precision,long working life |
Tapered Roller Bearing Introduction:
Tapered roller bearings are designed with outer ring, inner ring and rollers have tapered surfaces whose apexes converge at a common point on the bearing axis. Along with metric series bearings, inch series bearings are also available. This type of bearing is suitable for applications that involve heavy or impact loading.
2).Types of taper roller bearing :
1.Single-row tapered roller bearings
2.Double-row tapered roller bearings
3.Four-row tapered roller bearings
4.Double, four-row tapered roller bearings with multi-seal
Taper Roller Bearing Features:
1.With Less coefficient of friction
2.High limiting speed
3.Bear high load can be used in various automobiles
Bearing Application :
The widely use bearing is single row tapered roller bearings.;doule row bearing is widely used for front wheel hub for car, four row tapered roller bearings are used in heavy machinery such as large cold and hot rolling mills.
Such as Medium and large motors, generators, internal combustion engines, gas turbines, machine tool spindles, reduction gears, loading and unloading machinery and various industrial machinery all can be use with taper roller bearing .
We can prodive different type of taper roller bearings ,if you are interested ,pls feel free to contact with me ,here are some KOYO bearing number for your reference:
Model
old model
ID
OD
B
Cr
Cor
GREASE
Oil
Weight
(mm)
(mm)
(mm)
(kN)
(kN)
(r/min)
(r/min)
(kg)
30202
7202E
15
35
11
14.9
13.4
12000
16000
0.053
30244
7244E
220
400
73
—
—
—
—
35.5
30340
7340E
200
420
80
1120
1450
820
1100
53.5
30352
7352E
260
540
114
—
—
—
—
108
32205
7505
25
72
24.25
—
—
—
—
0.174
30302
7302E
15
42
13
22.8
21.5
9000
12000
0.094
30203
7203E
17
40
12
20.8
21.8
9000
12000
0.079
30303
7303E
17
47
14
28.2
27.2
8500
11000
0.129
32303
7603E
17
47
19
31.9
29.9
9400
13000
0.17
32904
2007904E
20
37
12
13.2
17.5
9500
13000
0.056
copyright © 2021 ZZ Bearing (Shanghai) Co., Ltd
Wechat Public Number