Single Row Tapered Roller Bearings 30220 30222 30224 30226 30228
Introduction:
Single row tapered roller bearings are a common type of bearing that typically consists of three parts: inner ring, outer ring, and rolling element. They achieve rotation and load transfer through rolling friction.
The advantages of single row tapered roller bearings include high load capacity, good rigidity, smooth operation, good sealing, convenient maintenance, and strong adjustability.
The selection of single row tapered roller bearings should consider factors such as load type, speed and accuracy requirements met, size and adapter, environmental requirements, and feasibility. Under correct installation and maintenance, single row tapered roller bearings can provide long-term reliable performance and service.
Single-row Tapered Roller Bearing – Metric
Designations |
Boundary Dimensions |
Basic Load |
Mass(kg) | |||||
d |
D |
T |
B |
C |
Cr |
Cor |
Refer. | |
30220 |
100 |
180 |
37 |
34 |
29 |
255 |
330 |
3.78 |
30222 |
110 |
200 |
42 |
38 |
32 |
315 |
420 |
5.28 |
30224 |
120 |
215 |
43.5 |
40 |
34 |
335 |
450 |
6.28 |
30226 |
130 |
230 |
43.75 |
40 |
34 |
330 |
435 |
6.83 |
30228 |
140 |
250 |
45.75 |
42 |
36 |
390 |
515 |
8.74 |
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