STOPPERS AND SPRINGS FOR BALL GUIDES RINGS FOR … · 2019-02-21 · 803 804 STOPPERS AND SPRINGS...

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803 804 RINGS FOR PREVENTING CAGE LIFTING STOPPERS AND SPRINGS FOR BALL GUIDES STM Movable stopperSTK Fixed-type stopperPD 12 S t 5 B M D D D1 16 8.5 M8 4 3 11 D2 Determined according to the ball cage length. S45C, SPC1 Stopper cap Black oxide Fe3O4Determined according to the ball cage length. S45C Black oxide Fe3O4 CB Spring washer PD Post diameter D M×P B t D1 D2 Spring washer Catalog No. L Ball cage length Base unit price Type PD 19 pieces 20 24 10×1.5 5 1.6 19 14 Nominal diameter according to JIS B12511984 is 8mm. STM Movable stopperSTK Fixed stopper20 50 22 26 21 22 50 60 25 29 12×1.5 6 24 25 60 75 28 33 27 28 60 75 32 37 31 32 75 90 38 44 16×1.5 8 2.0 37 20 38 75 90 45 51 44 45 90 110 50 56 49 50 90 110 60 66 59 60 90 110 L Ball cage length STM STK S CB 50 019 31 15 830 60 023 35 20 835 75 030 42 25 840 90 037 49 30 845 110 047 59 35 850 Order Catalog No. L STK 32 90 Days to Ship SWP SWPL Long typeD1 D FL PD P d SWPB PD Post diameter D D1 1 0 d P 20 22.5 20.5 1.0 14 22 24.5 22.5 1.0 14 25 27.9 25.5 1.2 14 28 31.3 28.5 1.4 16 32 35.7 32.5 1.6 16 38 42.5 38.5 2.0 18 45 50.1 45.5 2.3 20 50 55.7 50.5 2.6 20 60 66.9 60.5 3.2 20 Solid heightFL×d P 2d Catalog No. FL 10mm increments Base unit price Type PD 19 pieces SWP 20 40 90 100 140 22 40 90 100 140 25 40 90 100 150 28 50 90 100 150 32 70 140 150 190 38 80 140 150 190 45 80 140 150 190 50 80 140 150 190 60 80 140 150 190 Catalog No. FL 10mm increments Base unit price Type PD 19 pieces SWPL Long type20 150 190 200 240 22 150 190 200 240 25 160 200 210 260 28 160 200 210 260 32 200 220 230 260 38 200 240 250 300 45 200 240 250 300 50 200 240 250 300 60 200 240 250 300 Order Catalog No. FL SWP 32 100 Days to Ship Price RWB For ball guide0.3 0.1 φd φd1 3 PD Polyacetal resin POM, white Inner diameter d Outer diameter d1 Catalog No. Base unit price Type PD 19 pieces 20 35 1.5 0.3 RWB For ball guide20 22 35 22 25 40 2.0 0.5 25 28 45 28 32 50 32 38 60 3.0 1.0 38 45 70 45 50 75 50 60 85 4.0 1.5 60 Order Catalog No. RWB 25 Features Prevents lifting of the cage caused by the upward force of the spring, extending the lifetimes of guide post and bushing. Spring Ring for preventing retainer lifting Figure 1: Cage lifting and movable stopper damage Figure 2: Effect of rings for preventing cage lifting The springs upward force becomes larger near the bottom dead center, causing the cage to slip. Cage lifting occurs. If cage lifting progresses, a load is applied to the movable stopper at top dead center. As a result, the movable stopper may undergo fatigue fracture or it may not be possible to remove the upper die during maintenance. The ring for preventing cage lifting separates the spring from the cage at bottom dead center, preventing slippage caused by the upward force of the spring. Price Days to Ship Price

Transcript of STOPPERS AND SPRINGS FOR BALL GUIDES RINGS FOR … · 2019-02-21 · 803 804 STOPPERS AND SPRINGS...

Page 1: STOPPERS AND SPRINGS FOR BALL GUIDES RINGS FOR … · 2019-02-21 · 803 804 STOPPERS AND SPRINGS FOR BALL GUIDES RINGS FOR PREVENTING CAGE LIFTING STM(Movable stopper) STK(Fixed-type

803 804

RINGS FOR PREVENTING CAGE LIFTINGSTOPPERS AND SPRINGS FOR BALL GUIDES

STM(Movable stopper) STK(Fixed-type stopper)

PD

12 S* t

5 B

M

D

ℓ* DD1

168.5

M8

4 3

11

D2

ℓ*

*Determined according to the ball cage length.

~ S45C, SPC-1(Stopper cap) Black oxide(Fe3O4)

*Determined according to the ball cage length.

~ S45C Black oxide(Fe3O4) ① CB ② Spring washer

PD Post diameter D M×P B t D1 D2

② Spring washer

Catalog No. L Ball cage length

Base unit priceType PD 1~9 pieces

20 24 10×1.5 5

1.6

19

14 Nominal diameter according to JIS B1251-1984 is 8mm.

STM (Movable stopper)

STK

(Fixed stopper)

20 5022 26 21 22 50 6025 29

12×1.5 624 25 60 75

28 33 27 28 60 7532 37 31 32 75 9038 44

16×1.5 8 2.0

37

20

38 75 9045 51 44 45 90 11050 56 49 50 90 11060 66 59 60 90 110

L Ball cage length

STM STKS ℓ ℓ ①CB

50 0~19 31 15 8-3060 0~23 35 20 8-3575 0~30 42 25 8-4090 0~37 49 30 8-45

110 0~47 59 35 8-50

OrderCatalog No. - L

STK 32 - 90Days to Ship

SWP

SWPL(Long type)

D1 D

FL

PD

P d

~ SWP-B

PD Post diameter D D1 +1

0 d P

20 22.5 20.5 1.0 1422 24.5 22.5 1.0 1425 27.9 25.5 1.2 1428 31.3 28.5 1.4 1632 35.7 32.5 1.6 1638 42.5 38.5 2.0 1845 50.1 45.5 2.3 2050 55.7 50.5 2.6 2060 66.9 60.5 3.2 20

● Solid height≒ FL×dP +2d

Catalog No. FL 10mm increments

Base unit priceType PD 1~9 pieces

SWP

20 40~ 90100~ 140

22 40~ 90100~ 140

25 40~ 90100~ 150

28 50~ 90100~ 150

32 70~ 140150~ 190

38 80~ 140150~ 190

45 80~ 140150~ 190

50 80~ 140150~ 190

60 80~ 140150~ 190

Catalog No. FL 10mm increments

Base unit priceType PD 1~9 pieces

SWPL (Long type)

20 150~ 190200~ 240

22 150~ 190200~ 240

25 160~ 200210~ 260

28 160~ 200210~ 260

32 200~ 220230~ 260

38 200~ 240250~ 300

45 200~ 240250~ 300

50 200~ 240250~ 300

60 200~ 240250~ 300

OrderCatalog No. - FL

SWP 32 - 100

Days to Ship

Price

RWB(For ball guide)

+0.3+0.1φdφd1

3

PD

~ Polyacetal resin(POM), white

Inner diameter d

Outer diameter d1

Catalog No. Base unit priceType PD 1~9 pieces

20 35 +1.5+0.3

RWB (For ball guide)

2022 35 2225 40

+2.0+0.5

2528 45 2832 50 3238 60

+3.0+1.0

3845 70 4550 75 5060 85 +4.0

+1.5 60

OrderCatalog No.

RWB 25

■Features Prevents lifting of the cage caused by the upward force of the spring, extending the lifetimes of guide post and bushing.

SpringRing for preventingretainer lifting

Figure 1: Cage lifting and movable stopper damage Figure 2: Effect of rings for preventing cage lifting

The spring’s upward force becomes larger near the bottom dead center, causing the cage to slip.

Cage lifting occurs. If cage lifting progresses, a load is applied to the movable stopper at top dead center. As a result, the movable stopper may undergo fatigue fracture or it may not be possible to remove the upper die during maintenance.

The ring for preventing cage lifting separates the spring from the cage at bottom dead center, preventing slippage caused by the upward force of the spring.

Price

Days to Ship

Price