Detailed description
20209M aligning roller bearings 45x85x19mm
20209M aligning roller bearings introduction:
1. Principal dimensions:45x85x19mm
2. Basic load ratings:Dynamic: 52KN; Static : 57KN
3. Limiting speeds lubrication:4000r/min
Model: 20209M
Brand: HYJ
Type: Roller
Structure: Spherical
Number of row: single row
Weight:0.42kg
Seals Type: open
Cage material: Brass
Rollers material: chrome Steel GCr15(AISI52100)
Clearance: C1, C2, C0, C3, C4, C5
Place of Origin: Wuxi City of Jiangsu Province in China
20209M aligning roller bearings introduction:
20209M spherical bearing is a bearing that permits angular rotation about a central point in two orthogonal directions (usually within a specified angular limit based on the bearing geometry). Typically these bearings support a rotating shaft in the [bore] of the inner ring that must move not only rotationally, but also at an angle.
20209M aligning roller bearings Construction:
20209M aligning roller bearings can be of a hydrostatic or mechanical construction. 20209M aligning roller bearing by itself consists of an outer ring and an inner ring and a locking feature that makes the inner ring captive within the outer ring in the axial direction only. The outer surface of the inner ring and the inner surface of the outer ring are spherical (or more correctly, toroidal) and are collectively considered the raceway and they slide against each other, either with a lubricant, a maintenance-free (typically poly tetrafluoroethylene or PTFE) based liner, or they incorporate a rolling element such as a race of ball-bearings, allowing lower friction.
Our main products:
Our main products are aligning roller bearings:
20205CA-20220M(single-row),21304CA-21322CA,22205CA-22240CA, 22308CA-22336CA, 23020CA-23040CA, 23120CA-23140CA, 23218CA-23240CA, 24022CA-24040CA, 24122-24132CA
We also provide CA, CC, CAN, K, W33, MB and the other deformations, and with customers' request to provide single row, 2RS, high temperature resistant, E level mute and other special structure bearings.
| 轴承型号 | 外形尺寸(mm) | 额定载荷 KN |
极限转(转.分) | 重量 kg |
|||||
| 新标准 | d | D | B | rmin | 动态 | 静态 | 润滑剂 | ||
| 脂 | 油 | ||||||||
| 20200系列 | |||||||||
| 20205 | 25 | 52 | 15 | 1 | 24 | 25 | 6700 | 0.13 | |
| 20206 | 30 | 62 | 16 | 1 | 27.5 | 28.5 | 5600 | 0.21 | |
| 20207 | 35 | 72 | 17 | 1.1 | 40.5 | 43 | 4800 | 0.30 | |
| 20208 | 40 | 80 | 18 | 1.1 | 49 | 53 | 4300 | 0.39 | |
| 20209 | 45 | 85 | 19 | 1.1 | 52 | 57 | 4000 | 0.43 | |
| 20210 | 50 | 90 | 20 | 1.1 | 58.5 | 68 | 3600 | 0.49 | |
| 20211 | 55 | 100 | 21 | 1.5 | 73.5 | 85 | 3400 | 0.64 | |
| 20212 | 60 | 110 | 22 | 1.5 | 85 | 100 | 3200 | 0.82 | |
| 20213 | 65 | 120 | 23 | 1.5 | 95 | 116 | 3000 | 1.07 | |
| 20214 | 70 | 125 | 24 | 1.5 | 106 | 134 | 2800 | 1.17 | |
| 20215 | 75 | 130 | 25 | 1.5 | 112 | 143 | 2800 | 1.28 | |
| 20216 | 80 | 140 | 26 | 2 | 125 | 163 | 2600 | 1.58 | |
| 20217 | 85 | 150 | 28 | 2 | 156 | 200 | 2400 | 2.22 | |
| 20218 | 90 | 160 | 30 | 2 | 173 | 220 | 2000 | 2.72 | |
| 20219 | 95 | 170 | 32 | 2.1 | 208 | 265 | 1900 | 3.19 | |
| 20220 | 100 | 180 | 34 | 2.1 | 224 | 290 | 1900 | 3.96 | |













