Bushings for Inspection Jigs - D shape Bore and Optional Shoulder Type:Related Image

[ M ] Material	[ H ] Hardness	[ S ] Surface Treatment	①Straight		②Shouldered
			Type	Material Code	Type	Material Code
SKS93 Tool Steel (JIS) Equivalent	50~60HRC	-	(P+0.03 +0.01/F+0.05 0)KJB (PH7/F+0.03 0) KJBH	SK	(P+0.03 +0.01/F+0.05 0)KJB (PH7/F+0.03 0) KJBH	STK
SKS93 Tool Steel (JIS) Equivalent	50~60HRC	Electroless Nickel Plating		SKM		-
304 Stainless Steel	-	-		SKS		-
440C Stainless Steel	45~50HRC	-		SKC		STKC

[ ! ]Some combinations are unavailable. Refer to the price list to select the available combination.

Specifications

Part Number	-	P	-	F	-	L	-	T
KJBSTK12	-	P8.00	-	F3.0	-	L10	-	T3

P	H7
3.00~6.00	+0.012 0
6.01~10.00	+0.015 0
10.01~18.00	+0.018 0
18.01~21.00	+0.021 0

Select Type, Material Code and D Dimension.

Part Number				All Types			②Shouldered Type only
Type	Material Code		D	P 0.01mm Increment	F (F 0.1mm Increment	L 1mm Increment	T			H
	[ ! ]1Straight	Shouldered
(P+0.03 +0.01/F+0.05 0) KJB (PH7/F+0.03 0) KJBH	SK SKM SKS[ ! ]2 SKC[ ! ]2	STK STKC[ ! ]2	[ ! ]38	3.00~ 5.00	0.3~ 2.4	5~25	2	3	5	D+4
			10	3.00~ 7.00	0.3~ 3.0
			12	3.00~ 9.00	0.5~ 4.0
			16	4.00~13.00	0.5~ 6.0
			20	6.00~17.00	1.0~ 8.0
			25	8.00~21.00	2.0~10.0

[ ! ]1 For Straight Type, there must be 1mm or greater wall thickness between D bore part and dowel hole (D/2−F≥3). For 304 Stainless Steel, there must be a 2mm or greater wall thickness (D/2−F≥4). [ ! ]2 For 304 Stainless Steel, there must be a 2mm or greater wall thickens between D bore part and outer dia. (D−P/2≥2).
[ ! ]3 D=8 is not available for 304 Stainless Steel Straight Type.