| Explanation of STH High-speed Dental Bearing (Radial ball bearing)
|
No.
|
Feature
|
Shield
|
Picture
|
Drawing
|
|
01
|
Smooth
|
Open type
with no shield
|

|

SR144TLW
|
|
02
|
Smooth
|
One shield
|

|

SR144TLZW
|
|
03
|
Smooth
|
Outer ring combined
with integral shield
|

|

SR144TLZ1W
|
|
04
|
Flanged
|
Open type
with no shield
|

|

SFR144TLW
|
|
05
|
Flanged
|
One shield
|

|

SFR144TLZW
|
|
06
|
Flanged
|
Outer ring combined
with integral shield
|

|

SFR144TLZ1W
|
|
07
|
Stepped
|
Open type
with no shield
|

|

SR144TLKW
|
|
08
|
Stepped
|
One shield
|

|

SR144TLKZW
|
|
09
|
Stepped
|
Outer ring combined
with integral shield
|

|

SR144TLKZ1W
|
|