| Type | BALL | Structure | Deep Groove | Bore Size | 1 - 100 mm |
| Precision Rating | ABEC-7 | Seals Type | zz,2rs,open | Number of Row | Single Row |
| Place of Origin | Hebei, China | Product name | r188 | Material | Chrome Steel/Gcr15/Carbon Steel |
| Application | Automotive.tractor.construction Machinery.rolling Mill | Feature | Stable Performance:low Voice | Lubrication | Oil Grease |
| Hardness | HRC58-62 | Precision | ABEC1 ABEC3 ABEC 5 ABEC7 | Clearance | C2 C0 C3 C4 C5 |
| Cage Material | Steel Brass Nylon Brass | Quality Standard | ISO9001:2000 System Passed |
| radial dynamic load capacity: | 20800 lb |
| housing construction: | Solid Flange Mount |
| overall height: | 4-3/4 in |
| B | 4.7500 in |
| series: | 22208 |
| lubrication type: | Lubrication Fitting |
| d | 1-1/2 in |
| bore type: | Round |
| bolt circle diameter: | 5 in |
| bearing type: | Spherical Roller |
R188 Bearing in Ceramic Hybrid or Stainless Steel, 10-ball
R188 Bearing in Ceramic Hybrid or Stainless Steel, 10-ball · Stainless Steel or Chrome races to prevent rust · Available with Si3N4 Ceramic, Stainless Steel, or
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