Tapered Roller Bearing
Bearing of this type use conical rollers guided by a back-face rib on the cone. These bearings are capable of taking high radial loads and also axial loads in one direction. They are generally mounted in pairs in a manner similar to single-row angular contact ball bearings. In this case, the proper internal clearance can be obtained by adjusting the axial distance between the cones or cups of the two opposed bearings. Since they are separable, the cone assemblies and cups can be mounted independently.
Depending upon the contact angle, tapered roller bearings are divided into three types caller the normal angle, medium angle, and steep angle. Double-row and four-row tapered roller bearings are also available.
Model Specifications
ITEM NO | DIMENSION(mm) | WEIGHT | |||
d | D | B | (KG) | ||
30204 | 7204E | 20 | 47 | 14 | 0.126 |
30205 | 7205E | 25 | 52 | 15 | 0.154 |
30206 | 7206E | 30 | 62 | 16 | 0.231 |
30207 | 7207E | 35 | 72 | 17 | 0.331 |
30208 | 7208E | 40 | 80 | 18 | 0.422 |
30209 | 7209E | 45 | 85 | 19 | 0.474 |
30210 | 7210E | 50 | 90 | 20 | 0.529 |
30211 | 7211E | 55 | 100 | 21 | 0.713 |
30212 | 7212E | 60 | 110 | 22 | 0.904 |
30213 | 7213E | 65 | 120 | 23 | 1.13 |
30214 | 7214E | 70 | 125 | 24 | 1.26 |
30215 | 7215E | 75 | 130 | 25 | 1.36 |
30216 | 7216E | 80 | 140 | 26 | 1.67 |
30217 | 7217E | 85 | 150 | 28 | 20.6 |
30218 | 7218E | 90 | 160 | 30 | 2.54 |
30219 | 7219E | 95 | 170 | 32 | 3.04 |
30220 | 7220E | 100 | 180 | 34 | 3.72 |
30221 | 7221E | 105 | 190 | 36 | 4.38 |
30222 | 7222E | 110 | 200 | 38 | 5.21 |
30224 | 7224E | 120 | 215 | 40 | 6.20 |
Products Information
Quality Standard: | ISO9001:2008 quality management system |
Features: | 1)Precision: ABEC-1(P0), ABEC-3(P6), ABEC-5(P5), ABEC-7(P4) |
2)Noise level: Z1, Z2, Z3, Z4 | |
3)Vibration Level: V1, V2, V3, V4 | |
4)Clearance: C2, C3, C4, C5 | |
5)Hardness: 59-63 HRC | |
Greese: | As your requirement, such as SRL, PS2, Alvania R12 and so on. |
Technology & QC Process: | 1. Assembly |
2. Windage test | |
3. Cleaning | |
4. Rotary Test | |
5. Greasing and gland | |
6. Noise Inspection | |
7. Appearance Inspection | |
8. Rust Prevention | |
9. Product Packaging | |
Application: | Auto, tractor, machine tool, electric machine, water pump, agricultural machinery and texile machinery ect. |
Service: | We will follow up on our customers' feedback and suggestions after every delivery and we make every effort to solve their problems in order to ensure their total satisfaction. |
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