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Bearing type: deep groove ball bearing
Domestic new model: 61801
Domestic old models: 1000801
Inside diameter (mm) : 12
Outside diameter (mm) : 21
width (mm) : 5
The grease lubrication speed (r/min) : 24000
Cor (kN) : 1.00 Cr (kN) 1.00:1.90
Oil lubrication speed (r/min) : 32000
Weight (KG) : 0.006
Any other bearing type are al following::
Deep groove ball bearings, self-aligning ball bearings, cylindrical roller bearing ,self-aligning roller bearing, needle roller bearing ,screw roller bearing, angular contact ball bearing, tapered roller bearing ,thrust ball bearing thrust ,angular contact ball bearing ,thrust tapered roller bearing ,thrust spherical roller bearing ,thrust cylindrical roller bearing ,thrust needle roller bearing, thrust roller bearing ,outer spherical bearing, insert ball bearing ,joint bearing ,universal joint bearing ,wheel bearings one-way bearings rolling mill bearing full bearing roller bearing roller bearing overall eccentric bearing ,subdivision composite bearing ,ball screw bearing ,thin wall bearing without oil lubrication bearings, flange bearing, roller bearing, linear motion bearings, ceramic bearing, stainless steel bearing ,plastic bearings ,even high temperature bearing ,supercharger bearing ,water pump shaft bearing ,clutch bearing guide rail bearing ,other unknown types of non-standard
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| 4T-L812148/L812111 NTN | 66.675 | 103.213 | 17.602 |
| 4T-6379/6320 NTN | 65.088 | 135.755 | 56.007 |