Components of product name

Explanation

(1) Outer race material symbol or insert molding type

D: Polyacetal resin
IN：IN: Plastic coated bearing (Polyamide resin)
PE：Polyethylene
E：Conductive resin
UT：Polyurethane resin
PK：PEEK
A：Steel
S：Stainless steel
ID：Plastic coated bearing (Polyacetal resin)
DT：Precision bearing insert (Polyacetal resin)
C：Ceramic

(2) Outer race shape symbol

R：Flat
O：Convex round
U：U-groove
V：V-groove
H：Concave groove
F：One-sided flange
L：Roller

(3) Retainer or full ball (Without retainer) type

Omitted: Retainer
S: Full ball (Without retainer)

(4) Outer race diameter

Basically, it indicates the outer diameter size that bears the load.
In the case of V-grooves and U-grooves, it is generally difficult
to measure the groove section, so the maximum outer diameter
is indicated.

(5) Ball material symbol

Omitted : Carbon steel ball
S: Stainless steel ball
C: Ceramic ball
P: Plastic ball

(6) Inner race shape symbol

A: Riveting shaft
B: Screw shaft
H: Inner ring
AH: Inner ring with riveting shaft
BH: Inner ring with screw shaft

(7) Inner race material symbol

Omitted : Carbon steel
S: Stainless steel
C: Ceramic
P: Plastic

(8) Bore and clearance dimension for mounting

Inner ring type: Specifies bore and inner race protrusion width from the outer race.
Rivet shaft and screw type: Specifies clearance between bearing and mounting surface.

(9) Additional information

Additional information is indicated when necessary.
e.g.)
W：Inner race width
GN: No grease
CB: Outer race color tone black
M6×8：Screw dimensions
JH: Hex socket type, etc.