Tapered roller bearings
are separable bearings. The inner and outer rings of the bearing
have tapered raceways. The inner ring and a set of tapered rollers are enclosed by a basket-shaped cage to form an inner ring assembly. The outer ring can be separated from the inner ring assembly, and can be installed separately.Radial clearance and axial clearance can be adjusted during installation and use, or pre-interference installation.
Tapered roller bearings
are rolling bearings with tapered rollers as rolling elements. It can be divided into small cone angle and large cone angle.
The small cone angle
mainly bears the combined radial and axial loads on the basis of the radial load, and is often used for dual use and reverse installation;
the large cone angle
mainly bears the combined axial and radial loads mainly based on the axial load. Generally, it is not used to bear pure axial load alone, and the paired configuration (with the same name oppositely installed) can be used to bear pure radial load.
Tangent of the contact Angle | The inner ring locates the step | Outer ring positioning step | Basic rated dynamic load | Basic static load rating | Limit speed (fat) | Limit speed (oil) | Bearing No. | ||||||
d | D | T | B | C | r | da | Da | Cr | C0r | nlim | nlim | ||
/mm | /mm | /mm | /mm | /mm | /mm | /mm | /mm | /kN | /kN | /r•min-1 | /r•min-1 | ||
15 | 35 | 11.75 | 11 | 10 | 0.6 | 0.23 | 20 | 30 | - | - | - | - | 30202 |
15 | 42 | 14.25 | 13 | 11 | 1 | 0.19 | 21 | 36 | 22.8 | 21.5 | 9000 | 12000 | 30302 |
17 | 40 | 13.25 | 12 | 11 | 1 | 0.23 | 23 | 34 | 20.8 | 21.8 | 9000 | 12000 | 30203 |
17 | 40 | 17.25 | 16 | 14 | 1 | 0.21 | 23 | 34 | - | - | - | - | 32203 |
17 | 47 | 15.25 | 14 | 12 | 1 | 0.19 | 23 | 41 | 28.2 | 27.2 | 8500 | 11000 | 30303 |
17 | 47 | 20.25 | 19 | 16 | 1 | 0.19 | 23 | 41 | 35.2 | 36.2 | 8500 | 11000 | 32303 |
20 | 37 | 12 | 12 | 9 | 0.3 | 0.21 | 22.4 | 34.6 | 13.2 | 17.5 | 9500 | 13000 | 32904 |
20 | 42 | 15 | 15 | 12 | 0.6 | 0.25 | 25 | 37 | 25 | 28.2 | 8500 | 11000 | 32004 |
20 | 47 | 15.25 | 14 | 12 | 1 | 0.23 | 26 | 41 | 28.2 | 30.5 | 8000 | 10000 | 30204 |
20 | 47 | 19.25 | 18 | 15 | 1 | 0.22 | 26 | 41 | - | - | - | - | 32204 |
20 | 52 | 16.25 | 15 | 13 | 1.5 | 0.2 | 29 | 43 | 33 | 33.2 | 7500 | 9500 | 30304 |
20 | 52 | 22.25 | 21 | 18 | 1.5 | 0.2 | 29 | 43 | 42.8 | 46.2 | 7500 | 9500 | 32304 |
22 | 40 | 12 | 12 | 9 | 0.3 | 0.21 | 24.4 | 37.6 | 15 | 20 | 8500 | 11000 | 329/22 |
22 | 44 | 15 | 15 | 11.5 | 0.6 | 0.26 | 27 | 39 | 26 | 30.2 | 8000 | 10000 | 320/22 |
25 | 42 | 12 | 12 | 9 | 0.3 | 0.21 | 27.4 | 39.6 | 16 | 21 | 6300 | 10000 | 32905 |
25 | 47 | 15 | 15 | 11.5 | 0.6 | 0.29 | 30 | 42 | 28 | 34 | 7500 | 9500 | 32005 |
25 | 47 | 17 | 17 | 14 | 0.6 | 0.19 | 30 | 42 | 32.5 | 42.5 | 7500 | 9500 | 33005 |
25 | 52 | 16.25 | 15 | 13 | 1 | 0.25 | 31 | 46 | 32.2 | 37 | 7000 | 9000 | 30205 |
25 | 52 | 19.25 | 18 | 16 | 1 | 0.24 | 31 | - | - | - | - | 32205 | |
25 | 52 | 22 | 22 | 18 | 1 | 0.23 | 31 | 46 | 47 | 55.8 | 7000 | 9000 | 33205 |
25 | 62 | 18.25 | 17 | 15 | 1.5 | 0.2 | 34 | 53 | 46.8 | 48 | 6300 | 8000 | 30305 |
25 | 62 | 18.25 | 17 | 13 | 1.5 | 0.55 | 34 | 53 | 40.5 | 46 | 6300 | 8000 | 31305 |
25 | 62 | 25.25 | 24 | 20 | 1.5 | 0.2 | 34 | 53 | 61.5 | 68.8 | 6300 | 8000 | 32305 |
28 | 45 | 12 | 12 | 9 | 0.3 | 0.21 | 30.4 | 42.6 | 16.8 | 22.8 | 7500 | 9500 | 329/28 |
28 | 52 | 16 | 16 | 12 | 1 | 0.29 | 34 | 46 | 31.5 | 40.5 | 6700 | 8500 | 320/28 |
28 | 58 | 24 | 24 | 19 | 1 | 0.23 | 34 | 52 | 58 | 68.2 | 6300 | 8000 | 332/28 |
30 | 47 | 12 | 12 | 9 | 0.3 | 0.21 | 32.4 | 44.6 | 17 | 23.2 | 7000 | 9000 | 32906 |
30 | 55 | 17 | 17 | 13 | 1 | 0.29 | 36 | 49 | 35.8 | 46.8 | 6300 | 8000 | 32006 |
30 | 55 | 20 | 20 | 16 | 1 | 0.19 | 36 | 49 | 43.8 | 58.8 | 6300 | 8000 | 33006 |
30 | 62 | 17.25 | 16 | 14 | 1 | 0.25 | 36 | 56 | 43.2 | 50.5 | 6000 | 7500 | 30206 |
30 | 62 | 21.25 | 20 | 17 | 1 | 0.25 | 36 | 56 | 51.8 | 63.8 | 6000 | 7500 | 32206 |
30 | 62 | 25 | 25 | 19.5 | 1 | 0.23 | 36 | 56 | 63.8 | 75.5 | 6000 | 7500 | 33206 |
30 | 72 | 20.75 | 19 | 16 | 1.5 | 0.21 | 39 | 63 | 59 | 63 | 5600 | 7000 | 30306 |
30 | 72 | 20.75 | 19 | 14 | 1.5 | 0.55 | 39 | 63 | 52.5 | 60.5 | 5600 | 7000 | 31306 |
30 | 72 | 28.75 | 27 | 23 | 1.5 | 0.21 | 39 | 63 | 81.5 | 96.5 | 5600 | 7000 | 32306 |
32 | 52 | 14 | 14 | 10 | 0.6 | 0.21 | 37 | 47 | 23.8 | 32.5 | 6300 | 8000 | 329/32 |
32 | 58 | 17 | 17 | 13 | 1 | 0.3 | 38 | 52 | 36.5 | 49.2 | 6000 | 7500 | 320/32 |
32 | 65 | 18.25 | 17 | 15 | 1 | 0.25 | 38 | 59 | - | - | - | - | 302/32 |
32 | 65 | 26 | 26 | 20.5 | 1 | 0.23 | 38 | 59 | 68.8 | 82.2 | 5600 | 7000 | 332/32 |
35 | 55 | 14 | 14 | 11.5 | 0.6 | 0.19 | 40 | 50 | 25.8 | 34.8 | 6000 | 7500 | 32907 |
35 | 62 | 18 | 18 | 14 | 1 | 0.3 | 41 | 56 | 43.2 | 59.2 | 5600 | 7000 | 32007 |
35 | 62 | 21 | 21 | 17 | 1 | 0.2 | 41 | 56 | 46.8 | 63.2 | 5600 | 7000 | 33007 |
35 | 72 | 24.25 | 23 | 19 | 1.5 | 0.25 | 44 | 63 | 70.5 | 89.5 | 5300 | 6700 | 32207 |
35 | 72 | 28 | 28 | 22 | 1.5 | 0.24 | 44 | 63 | 82.5 | 102 | 5300 | 6700 | 33207 |
35 | 72 | 18.25 | 17 | 15 | 1.5 | 0.25 | 44 | 63 | 54.2 | 63.5 | 5300 | 6700 | 30207 |
35 | 80 | 22.75 | 21 | 18 | 2 | 0.21 | 45 | 70 | 75.2 | 82.5 | 5000 | 6300 | 30307 |
35 | 80 | 22.75 | 21 | 15 | 2 | 0.55 | 45 | 70 | 65.8 | 76.8 | 5000 | 6300 | 31307 |
35 | 80 | 32.75 | 31 | 25 | 2 | 0.21 | 45 | 70 | 99 | 118 | 5000 | 6300 | 32307 |
40 | 62 | 15 | 15 | 12 | 0.6 | 0.19 | 45 | 57 | 31.5 | 46 | 5600 | 7000 | 32908 |
40 | 68 | 19 | 19 | 14.5 | 1 | 0.26 | 46 | 62 | 51.8 | 71 | 5300 | 6700 | 32008 |
40 | 68 | 22 | 22 | 18 | 1 | 0.19 | 46 | 62 | 60.2 | 79.5 | 5300 | 6700 | 33008 |
40 | 75 | 26 | 26 | 20.5 | 1.5 | 0.24 | 49 | 66 | 84.8 | 110 | 5000 | 6300 | 33108 |
40 | 80 | 19.75 | 18 | 16 | 1.5 | 0.25 | 49 | 71 | 63 | 74 | 5000 | 6300 | 30208 |
40 | 80 | 24.75 | 23 | 19 | 1.5 | 0.25 | 49 | 71 | 77.8 | 97.2 | 5000 | 6300 | 32208 |
40 | 80 | 32 | 32 | 25 | 1.5 | 0.24 | 49 | 71 | 105 | 135 | 5000 | 6300 | 33208 |
40 | 90 | 25.25 | 23 | 20 | 2 | 0.23 | 50 | 80 | 90.8 | 108 | 4500 | 5600 | 30308 |
40 | 90 | 25.25 | 23 | 17 | 2 | 0.55 | 50 | 80 | 81.5 | 96.5 | 4500 | 5600 | 31308 |
40 | 90 | 35.25 | 33 | 27 | 2 | 0.23 | 50 | 80 | 115 | 148 | 4500 | 5600 | 32308 |
45 | 68 | 15 | 15 | 12 | 0.6 | 0.21 | 50 | 63 | 32 | 48.5 | 5300 | 6700 | 32909 |
45 | 75 | 20 | 20 | 15.5 | 0.6 | 0.26 | 50 | 70 | 58.5 | 81.5 | 5000 | 6300 | 32009 |
45 | 75 | 24 | 24 | 19 | 1 | 0.2 | 51 | 69 | 72.5 | 100 | 5000 | 6300 | 33009 |
45 | 80 | 26 | 26 | 20.5 | 1.5 | 0.26 | 54 | 71 | 87 | 118 | 4500 | 5600 | 33109 |
45 | 85 | 20.75 | 19 | 16 | 1.5 | 0.27 | 54 | 76 | 67.8 | 83.5 | 4500 | 5600 | 30209 |
45 | 85 | 24.75 | 23 | 19 | 1.5 | 0.27 | 54 | 76 | 80.8 | 105 | 4500 | 5600 | 32209 |
45 | 85 | 32 | 32 | 25 | 1.5 | 0.26 | 54 | 76 | 110 | 145 | 4500 | 5600 | 33209 |
45 | 100 | 27.25 | 25 | 22 | 2 | 0.23 | 55 | 90 | 108 | 130 | 4000 | 5000 | 30309 |
45 | 100 | 27.25 | 25 | 18 | 2 | 0.55 | 55 | 90 | 95.5 | 115 | 4000 | 5000 | 31309 |
45 | 100 | 38.25 | 36 | 30 | 2 | 0.23 | 55 | 90 | 145 | 188 | 4000 | 5000 | 32309 |
50 | 72 | 15 | 15 | 12 | 0.6 | 0.23 | 55 | 67 | 36.8 | 56 | 5000 | 6300 | 32910 |
50 | 80 | 20 | 20 | 15.5 | 1 | 0.28 | 56 | 74 | 61 | 89 | 4500 | 5600 | 32010 |
50 | 80 | 24 | 24 | 19 | 1 | 0.21 | 56 | 74 | 76.8 | 110 | 4500 | 5600 | 33010 |
50 | 85 | 26 | 26 | 20 | 1.5 | 0.27 | 59 | 76 | 89.2 | 125 | 4300 | 5300 | 33110 |
50 | 90 | 21.75 | 20 | 17 | 1.5 | 0.28 | 59 | 81 | 73.2 | 92 | 4300 | 5300 | 30210 |
50 | 90 | 24.75 | 23 | 19 | 1.5 | 0.28 | 59 | 81 | 82.8 | 108 | 4300 | 5300 | 32210 |
50 | 90 | 32 | 32 | 24.5 | 1.5 | 0.28 | 59 | 81 | 112 | 155 | 4300 | 5300 | 33210 |
50 | 110 | 29.25 | 27 | 23 | 2.5 | 0.23 | 62 | 98 | 130 | 158 | 3800 | 4800 | 30310 |
50 | 110 | 29.25 | 27 | 19 | 2.5 | 0.55 | 62 | 98 | 108 | 128 | 3800 | 4800 | 31310 |
50 | 110 | 42.25 | 40 | 33 | 2.5 | 0.23 | 62 | 98 | 178 | 235 | 3800 | 4800 | 32310 |
55 | 80 | 17 | 17 | 14 | 1 | 0.21 | 61 | 74 | 41.5 | 66.8 | 4800 | 6000 | 32911 |
55 | 90 | 23 | 23 | 17.5 | 1.5 | 0.27 | 64 | 81 | 80.2 | 118 | 4000 | 5000 | 32011 |
55 | 90 | 27 | 27 | 21 | 1.5 | 0.21 | 64 | 81 | 94.8 | 145 | 4000 | 5000 | 33011 |
55 | 95 | 30 | 30 | 23 | 1.5 | 0.25 | 64 | 86 | 115 | 165 | 3800 | 4800 | 33111 |
55 | 100 | 22.75 | 21 | 18 | 2 | 0.27 | 65 | 90 | 90.8 | 115 | 3800 | 4800 | 30211 |
55 | 100 | 26.75 | 25 | 21 | 2 | 0.27 | 65 | 90 | 108 | 142 | 3800 | 4800 | 32211 |
55 | 100 | 35 | 35 | 27 | 2 | 0.27 | 65 | 90 | 142 | 198 | 3800 | 4800 | 33211 |
Shandong Alin Machinery Co., Ltd, Renhe High-precision Bearings Co., Ltd
belongs to Alin group.
It is located
in
Industrial Development Zone
of
Liao
-
cheng
c
ity,
which is bearings manufacturing base in China. We have been specialized
in the production of
auto
parts,
bearings
and
retainers
since year 1986.
Our factory
covers
an area of
120
,
000
sq.m
, with a construction area of 66,000 sq
.m
. There are more than
60
0 employees, 50 management personnel, 80 technical
engineers
and 60 quality
inspectors
.
We are
famous
manu
fa
cturer
group for our strict quality control
system and hard
-
working team.
There are
more than 40 sets of high-precision mold processing equipment, 150 sets of various CNC lathes, 200 sets of white dynamic grinding machines, 120 sets of stamping equipment, 16 sets of special demagnetization machines, 10 sets of high-pressure spray cleaning machines, 6 sets ultrasonic cleaning machines
and
6
automatic
bearing grinding
lines.
They are also
equipped with advanced hardness tester, length measuring instrument, sine instrument, spectrometer, infrared carbon and sulfur analyzer, Vickers hardness tester, roughness profiler, electronic tensile testing machine, metallographic microscope, projection coordinate instrument, roundness instrument, ABLT-2 life testing machine, three-coordinate testing machine and
so on. We are ready
to provide customers with high-quality precision bearing
products.
Our
company passed ISO9001
,
ISO/TS16949
and
IATF16949 quality management system
.
Our products are CE / SGS certified.
Through
introduc
ing
world-leading technology and bring together domestic high-tech talents
,
it
ensures our
rapid growth and competitive advantage
s.
Sincerely wish you visit our factory!
Q1: Do you provide samples? Is it free or extra?
Yes, we can provide a small amount of free samples. Do you mind paying the freight?
Q
2
: Can you accept
OEM or Non-Stand Bearings
?
Any requirement for Nonstandard roller bearings is
e
asily
f
ulfilled by us due to its vast knowledge and links in the industry.
Q
3
:
What is your latest delivery time?
Most orders will be shipped within 7-15 days of payment being received.
Q
4
:
Does your company have quality assurance?
Yes, for 1 years.
Q
5
:
Which payment method does your company support?
T/T is best, but we can also accept L/C and Western Union.
Q
6
:
How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, whatsapp account or wechat account, we will contact you as soon as possible and provide the detailed information you need.