-15851 -15861-15851 -15861

- For Straight - - For Tapered -

Bushings for Inspection JigsStepped and Threaded

QFor applicable Pins, see P.1573, P.1577 (Straight).

Part Number- P - M - L - B - T

Type Material Code D

KJBMT12 - P8.00 - M5 - L10 - B10 - T2 Part Number- P - S - M - L - L1 - B - T

Type MaterialCode D

KJBTW10 - P8.00 - S5 - M4 - L8 - 4 - B10 - T2

QFor applicable Pins, see P.1575, P.1577 (Tapered Type).

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D

1Straight Unit PriceRound Dowel Pin

P+0.03+0.01 PH7 P+0.03

+0.01 PH7

KJBMKJBPM KJBMM KJBMS KJBMC KJBHM

KJBPHM KJBHMM KJBHMS KJBKM KJBKMS KJBKHM KJBKHMS

8 - - - -10 12 16 20 25

D

2Shouldered Unit PriceRound Dowel Pin

P+0.03+0.01 PH7 P+0.03

+0.01 PH7

KJBMT KJBMTSKJBPMTS KJBMTC KJBHMT

KJBPHMT KJBHMTS KJBKMT KJBKHMT

8 10 12 16 20 25

D

1Straight Unit Price 2Shouldered Unit PriceRound Dowel Pin Round Dowel Pin

S+0.03+0.01 SH7 S+0.03

+0.01 S+0.03+0.01 SH7 S+0.03

+0.01 SH7

KJBW KJBWM KJBHWKJBPHW KJBKW KJBTW KJBHTW

KJBPHTW KJBKTW KJBKHTW8 - 10 - 12 16 20 25

E�Some combinations are unavailable. Refer to the price list to select the available combination.

MMaterial

HHardness

SSurface

Treatment

1Straight 2ShoulderedRound Dowel Pin Round Dowel Pin

Type Material Code Type Material Code Type Material Code Type Material Code

StandardType

(D 0-0.02 )

SKS93 Tool Steel (JIS) Equivalent 50~60HRC -(P+0.03

+0.01 )KJB(PH7)KJBH

M(P+0.03

+0.01 )KJBK(PH7)KJBKH

M(P+0.03

+0.01 )KJB(PH7)KJBH

MT(P+0.03

+0.01 )KJBK(PH7)KJBKH

MT

SKS93 Tool Steel (JIS) Equivalent 50~60HRC Electroless Nickel Plating MM - - -

304 Stainless Steel - - MS MS MTS -

440C Stainless Steel 45~50HRC - MC - MTC -

Press FitType(Dp6)

SKS93 Tool Steel (JIS) Equivalent 50~60HRC - (P+0.03+0.01 )

KJBP(PH7)KJBPH

M-

- (P+0.03+0.01 )

KJBP(PH7)KJBPH

MT-

-

304 Stainless Steel - - - - MTS -

P H7 3.00~ 6.00 +0.012

0

6.01~10.00 +0.0150

10.01~18.00 +0.0180

18.01~23.00 +0.0210

6.3 1.6

1.6

L B

R

1.6

L B

R1.6

M

D ±0.

05

P

H

DP

±0.05T

1.6

L B

R

1.6

L B

R1.6

M

1.6M

1.6M

D ±0.

05

P

H

P

±0.05T

Ø4H7 Ø4H7

0

-0.02

D0

-0

.02

C0.5 or Less

C0.5 or Less

C0.5 or Less

C0.5 or Less

6.3 1.6

1.6

L B

R

1.6

L B

R1.6

M

D ±0.

05

P

H

DP

±0.05T

1.6

L B

R

1.6

L B

R1.6

M

1.6M

1.6M

D ±0.

05

P

H

P

±0.05T

Ø4H7 Ø4H7

0

-0.02

D0

-0

.02

C0.5 or Less

C0.5 or Less

C0.5 or Less

C0.5 or Less-0.03-0.05E1 Press Fit Type has a 1~3mm guide part (D )

E2 When wall is 2mm or less [(D−P)/2≤2], R is 0.5. E3 When L≤4, R is nil. E4 When P=M, I.D. of P dimension will have thread runout.

1Straight (Round)

1Straight (Dowel Pin)

2Shouldered (Round)

2Shouldered (Dowel Pin)

E2

E1

E2

E4

E3

E5E2

E1

E2

Select Type, Material Code and D Dimension.

E5 For Straight Dowel Pin Type, there must be a 1mm or grater wall thickness between I.D. and dowel hole {(D−P)/2≥3}. E6 For 304 Stainless Steel, there must be a 2mm or greater wall thickness {(D−P)/2≥2}.

Part NumberP

0.01mm Increment M (P≥M) L1mm Increment

B1mm Increment

2Shouldered Type onlyR

TypeMaterial Code

D T H1Straight 2Shouldered

(Round) (Dowel Pin)MMMMSE6

MC

MTMTSE6

MTC

8 3.00~6.00 3 4 0When L=0, specify P as 0.

3~25

When P≤3.59L≤Px2.5

When P≥3.60L≤Px3

5~25(M≤B≤Mx3)

For M3(M≤B≤Mx2)

2

3

5

D+4

1.0

10 4.00~8.00 4 5 6 8

2.0(Standard) KJB

KJBHKJBKKJBKH

12 4.00~10.00 4 5 6 8 10

16 8.00~14.005 6 8 10 12(Press Fit) KJBP

KJBPH20 10.00~18.0025 15.00~23.00

Alterations Code Spec. Price Adder

Bore ID RSquare Corner

CRNReplaces R with square corner.EEdge may be burredXCombination with TKC is not available.

Additional Surface Treatment (Black Oxide)

STCAdds black oxide surface treatment.E�Applicable only to material SKS93 Tool Steel

(JIS) (except electroless nickel plating).

Shoulder ThicknessTolerance

TKCChanges shoulder thickness tolerance to ±0.01.EApplicable to Shouldered Type onlyXCombination with alteration CRN is not available.

FlatsMachiningAlterations

HTAdds a flat on bushing.EApplicable to Round Type only.ENo flat on shoulder part

CRN

TKC

0.5

Alterations Code Spec. Price Adder

Groove Alterations(for Adhesive Reservoir)

FC

Adds an adhesive reservoir groove.E�D≥P+3: Applicable only when a wall

of 1.5mm or thicker is remaining.EApplicable when L+B≥10 for Straight Type, L+B≥15 for Shouldered Type.

Groove Alterations(For retaining)

NC

Adds groove for retaining.E�D≥P+3: Applicable only when a wall

of 1.5mm or thicker is remaining.E Applicable when L+B≥10 for Straight

Type, L+B≥15 for Shouldered Type.

Bore ID RC Chamfered

RN Adds C Chamfering (0.5 or less) to R.

D-1

5

D-1

3 2

RN

Part Number - P - M - L - B - T - (FC, NC…etc.)

KJBM12 - P8.00 - M5 - L10 - B10 - FC

MMaterial

HHardness

SSurface

Treatment

1Straight 2ShoulderedRound Dowel Pin Round Dowel Pin

Type Material Code Type Material Code Type Material Code Type Material Code

StandardType

(D 0-0.02 )

SKS93 Tool Steel

(JIS) Equivalent50~60HRC - (S+0.03

+0.01 )KJB(SH7)KJBH

W(S+0.03

+0.01 )KJBK

W (S+0.03+0.01 )

KJB(SH7)KJBH

TW (S+0.03+0.01 )

KJBK(SH7)KJBKH

TW

SKS93 Tool Steel

(JIS) Equivalent50~60HRC

Electroless Nickel

PlatingWM - - -

Press FitType(Dp6)

SKS93 Tool Steel

(JIS) Equivalent50~60HRC - (SH7)

KJBPH W - - (SH7)KJBPH TW - -

E�Some combinations are unavailable. Refer to the price list to select the available combination.

C0.5 or Less

C0.5 or Less

C0.5 or Less

C0.5 or Less

6.3 1.6

1.6

L B

R1.6

M

1.6

L B

R1.6

M

L1L1

±0.

05H

S D

P

DS

±0.05T

1.6

L B

R1.6

M

1.6

L B

R1.6

M

L1L1

±0.

05H

S

DS

±0.05T

Ø4H7 Ø4H7

+0.03

+0.01

P+0

.03+0

.01 0

-0.02

DP+0

.03+0

.01P

+0.03

+0.01

0

-0.02

E1 Press Fit Type has a 1~3mm guide part (D )E2 When wall is 2mm or less [(D−P)/2≤2], R is 0.5. E3 When S=M, I.D. of S dimension will have thread runout.

-0.03-0.05

1Straight (Round)

1Straight (Dowel Pin)

2Shouldered (Round)

2Shouldered (Dowel Pin)

E2

E2

E4

E2

E2

E3

E3

E3

E3

E1 E1

S H73~6 +0.012

0

7~10 +0.0150

11~18 +0.0180

19 +0.0210

Select Type, Material Code and D Dimension.

E4 For Straight Dowel Pin Type, there must be a 1mm or grater wall thickness between I.D. and dowel hole {(D−P)/2≥3}.

Part NumberP

0.01mm IncrementS (S≤P-1)

1mm Increment M L1mm Increment

L1mm Increment

B1mm Increment

2Shouldered Type only

RType

Material CodeD T H

1Straight 2Shouldered

(Round)(Dowel Pin)

WWM TW

8 4.00~ 6.00 3~ 5 3 4 3~25(L≤Px2.5)

3~25(L+L1≤Sx2.5)

5~25(M≤B≤Mx3)For M3 (D8)

(M≤B≤Mx2)

When S=ML1+B≤Mx3

235

D+4

1.0

10 5.00~ 8.00 4~ 748

510

612 3~25

(L≤Px3)No R for 3, 4

3≤L1<25-L(L+L1≤Sx3) 2.0

(Standard) KJBKJBH

KJBKKJBKH

12 5.00~10.00 4~ 916 8.00~14.00 4~13 (P≥M)

(S≥M)(Press Fit) KJBPH 20 10.00~18.00 6~1725 15.00~23.00 8~19

Part Number - P - S - M - L - L1 - B - T - (FC, PKC, NC…etc.)

KJBW12 - P8.00 - S6 - M5 - L10 - 4 - B10 - FC

Alterations Code Spec. Price Adder

Groove Alterations(for Adhesive Reservoir)

FC

Adds an adhesive reservoir groove.E�D≥P+3: Applicable only when a wall

of 1.5mm or thicker is remaining.E�Applicable when L+L1+B≥10 for Straight

Type, L+L1+B≥15 for Shouldered Type.

Groove Alterations(For retaining)

NC

Adds groove for retaining.E�D≥P+3: Applicable only when a wall

of 1.5mm or thicker is remaining.E�Applicable when L+L1+B≥10 for Straight

Type, L+L1+B≥15 for Shouldered Type.

Bore ID RC Chamfered

RN Adds C Chamfering (0.5 or less) to R.

Bore ID RSquare Corner

CRNReplaces R with square corner.EEdge may be burredXCombination with TKC is not available.

D-1

5

D-1

3 2

RN

CRN

Alterations Code Spec. Price Adder

Additional Surface Treatment (Black Oxide)

STCAdds black oxide surface treatment.E�Applicable only to material SKS93 Tool Steel

(JIS) (except electroless nickel plating).

P DimensionTolerance

PKC Changes P dimension tolerance to H7.

Shoulder ThicknessTolerance

TKCChanges shoulder thickness tolerance to ±0.01.EApplicable to Shouldered Type onlyXCombination with alteration CRN is not available.

FlatsMachiningAlterations

HTAdds a flat on bushing.EApplicable to Round Type only.ENo flat on shoulder part

PKC

TKC

0.5

For Pricing and Days to Ship,Please Con�gure Online.