1. not unglued 2. good wear resistance 3. no bubbles, smooth surface 4. high precision, can be within 2ddm

Description	PU Bearing
Brand	Durapro
Material	Nature rubber, NBR, PU, Silicone...
Dimension	Per drawing or request
Color	more than 30 colors or per request
Hardness	Shore 15A~ 95A
Temperature	up to 80°C
Hub Material	Aluminum, Steel, Sintered Bronze, Brass, Bearing, Many Plastics
Bearing Choices	Ball, Needle, Sintered Bronze, Plastic
Warranty	6 months ~ 12 months
Special Feature:	1. good wear resistance
	2. high precision, can be within 2ddm
	3. good depth of parallelism
	4. no bubbles, smooth surface
Usage	All kinds of machine
Technology	casting by hand
Our advantage	we have our own lather & grinding machine to make sure the precision can match our customers' needs

Black urethane bearing 684zz(flat or shelled), many hardness