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Quick Details

Type: Roller
Structure: Taper
Place of Origin: China (Mainland)
Number of Row: Single Row
Seals Type: open
Precision Rating: P0(ABEC1), P6(ABEC3) , P5(ABEC5), P4(ABEC7), P2(ABEC9)
Model Number: 30203
Outside Diameter: 30-2000 mm
Bore Size: 20-1000 mm
Brand Name: HLI
Seal type: Open
Number of row: Single Row
Material: Chrome steel
cage Material: Steel or brass
Clearance: C0,C2,C3,C4

Specifications

Company information

HENGLI Machinery Company is a well-established Chinese bearing supplier. We design, manufacture and wholesale bearings. 

Our specialized manufacturer of Spherical Roller Bearings & Cylindrical Roller Bearings, LUAN Rolling Bearing Co., Ltd was established in 1970 and is accredited by the Chinese Ministry of Machine Building.

We invested in two additional specialized bearing factories, which allow us to provide our clients with top of the line products such as Needle Roller BearingsSpherical Plain BearingsRod Ends BearingsBall Joint BearingsTapered Roller BearingsWheel Hub Bearings & Non-Standard Bearings.

Tapered roller thrust bearings
 consist of small tapered rollers arranged so that their axes all converge at a point on the axis of the bearing. The length of the roller and the diameter of the wide and the narrow ends and the angle of rollers need to be carefully calculated to provide the correct taper so that each end of the roller rolls smoothly on the bearing face without skidding. These are the type most commonly used in automotive applications (to support the wheels of a motor car for example), where they are used in pairs to accommodate axial thrust in either direction, as well as radial loads. They can support greater thrust loads than the ball type due to the larger contact area, but are more expensive to manufacture.


Quality control

We will have parts testing and finished products testing to make sure every detail of our bearings to be perfect.


Specification
Bearing
No.
Dimensions (mm) Load Rating
(KN)
Mass
d D T B C R
mIn
r
min
C C0 kg
30202 15 35 11.75 11 10 0.6 0.6 15 14.3 0.053
30203 17 40 13.25 12 11 1 1 20.7 21.9 0.082
30204 20 47 15.25 14 12 1 1 28.2 30.6 0.128
30205 25 52 16.25 15 13 1 1 32.2 37 0.153
30206 30 62 17.25 16 14 1 1 43.3 50.5 0.231
30207 35 72 18.25 17 15 1.5 1.5 54.2 63.5 0.332
30208 40 80 19.75 18 16 1.5 1.5 63 74 0.417
30209 45 85 20.75 19 16 1.5 1.5 67.9 83.6 0.473
30210 50 90 21.75 20 17 1.5 1.5 73.3 92.1 0.529
30211 55 100 22.75 21 18 2 1.5 90.8 113.7 0.715
30212 60 110 23.75 22 19 2 1.5 103.3 130 0.905
30213 65 120 24.75 23 20 2 1.5 120.6 152.6 1.130
30214 70 125 26.25 24 21 2 1.5 132 173 1.238
30215 75 130 27.25 25 22 2 1.5 138.4 185.4 1.360
30216 80 140 28.25 26 22 2.5 2 160.4 212.8 1.680
30217 85 150 30.5 28 24 2.5 2 177.6 236.8 2.060
30218 90 160 32.5 30 26 2.5 2 200.1 269.6 2.560
30219 95 170 34.5 32 27 3 2.5 226.6 309 3.060
30220 100 180 37 34 29 3 2.5 253.9 350.3 3.740
30221 105 190 39 36 30 3 2.5 285.3 398.6 4.380
30222 110 200 41 38 32 3 2.5 314.9 443.6 5.233