Designation: SL045004-PP
Brand:CNN(chinese manufacturer)
Type: cylindrical roller bearing
d:20mm       
D:42mm       
B:30mm       
C:29mm       
C1:24,7mm   Tolerance: +0,2
Ca1:21,5mm   Mounting dimension for snap ring WRE (not

included in delivery)
Tolerance: -0,2
Ca2:21mm     Mounting dimension for retaining ring to DIN 471

(not included in delivery)
Tolerance: -0,2
D1:40,2mm     Tolerance: +0,2
d1:30,55mm       
d2:34mm       
d3:47mm     Outside diameter of snap ring WRE
m:1,8mm       
r:0,3mm       
t:0,5mm       
X:22,5mm     Distance between rolling elements
m:0,2kg     Mass
Cr:41500N     Basic dynamic load rating, radial
C0r:51000N     Basic static load rating, radial
Cur:6900N     Fatigue limit load, radial
nG Fett:4000 1/min     Limiting speed for grease lubrication
WRE42     Designation for snap ring WRE (not included in

delivery)
42X1,75   Designation for retaining ring to DIN 471 (not

included in delivery)

Any question, please contact me. Our CNN website is www.cnnbearing.com.