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1、4.1 SCW 30*50*7 4.2 S T D V K 25 4.3 A B C F G “ ” Ra 2.5 m Max. “ ” Ra 3.75 m Max. 2 M BC J “ ” Ra 2.5 m Max. “ ” Ra 3.75 m Max. 3 4.4 HypalonHypalon (Oil)(Grease) Hypalon0.0010.003inch (0.0250.076mm) Oil Seal Case Hypalon Bore 4 4.5 : 5 4- 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 05001000150020002500300035
2、004000 SHAFT SPEED- RPM ONE- DIRECTION BI- BIRECTION WITHOUT- AIDS 4- 1 4- 2 6 Example: SCR 30*50*7 0 0.1 0.2 0100020003000400050006000 SHAFT SPEED- RPM SAE 80W- 90 SAE 15W- 20 4- 2 (1). WW6 W1W7 W2W8 7 W3W9 W4W10 W5W11 W12W18 W13W19 W14W20 8 W15W21 W16W22 W17W23 W24 9 (2). LL3 L1L4 L2L5 L6L9 L8L10
3、10 RR3 R1R4 R2R6 R8R9 11 4.6 4.3.A VIEW A VIEW 2.1. 12 4.7 : Interference: Bore Diameter: Seal OD: Shaft Diameter: Seal ID: 13 4.8 NAK: Lip StyleSTVK C SCTC VCKC B SBTB VBKB A SATAVAKA F SF TF VFKF M SMTM VMKM 14 NAK: NAK Type Design CharacteristicsSeal Style D DADB DCDM G SGTGVGKG H SHVHSH1VH1 SBJT
4、BJVBJKBJ J SCJTCJVCJKCJ L SLTLVLKL SAPTAPVAPKAP P SBPTBPVBPKBP 15 NAK: NAK Type Design CharacteristicsSeal Style X TXATXBTXCTXM X1 TX1ATX1BTX1CTX1M Z SZTZVZKZ BC/ BG SBCTBCSBGTBG EC/ WS/ KDS End Cap- WS / KDS- EC WSWS1KDS1 RE/ VA/ VS RE- VA / VS- RERE1VAVS PL TA- PLTB- PLTC- PLTM- PL PA PA1PA2 PA4PA
5、6 16 NAK: NAK Type Design CharacteristicsSeal Style E TEATEBTECTEM N SCNTCNSDNTDN N1 SCN1TCN1SGN1TGN1 N2 SCN2TCN2SGN2TGN2 O OTAOTBOTCOTM TH/ G1 TH- G1- TBHTCHVG1KG1 SQ SQSQ1 SQS SQSSQS1 17 NAK: NAK Type Design CharacteristicsSeal Style U UAUBUCUM 2/ 6 TB2TC2TB6TC6 9 TB9TC9TC29TBCJ9 VA VA1VA2VA4VA6 A
6、JAOAPAP1 AP AP3AP4AP5AP7 ST ST5ST11 VGA VGA2VGA3VGA5VGA6 18 NAK: NAK Type Design CharacteristicsSeal Style ECA ECA1ECA3ECA4ECA5 RO Run- Out SBROSLROTCROTC2RO VSS VSB2VSC2 PS TC4PSCAPCNBCNB2 TC4 TM4DC4DC41 4 TC4SDC4STG4JB Piston Seals PDVPSV PSV2PVC1 TCA TCA3TGA6 19 4.9 SCSB TC TB 0.30 Max.6 6 VCVB K
7、CKB 7.0 Max. Atmosphe ric 0.20 Max.0.20 Max. 1.0 Max.3.5 Max. 3.0 Max.3.0 Max. TCN1 5.0 Max.2.0 Max. 0.05 Max.0.10 Max. AP1AP3 3.5 Max.0.3 Max.0.25 Max.0.25 Max. 20 TC4PTC4P 0.28 Max.25 Max.- -0.30 Mx. TC- PLTB- PL 30 Max.0.5 Max.0.25 Max.0.25 Max. 15 Max.3 Max. PA1 PA2 5 Max.1 Max. 0.20 Max.0.40 Max. DC DM 10 Max.0.3 Max.0.25 Max.0.25 Max. OSCOSM 10 Max.0.3 Max.0.25 Max.0.25 Max. CNB CNB2 0.075 Max. 98 Max. (NBR) 157 Max. (HNBR) - -0.30 Max. 21 0.2 Max.6.5 Max. 0.6 Max.4.4 Max. 1.0 Max.2.5 Max. TC4TC4S 1.5 Max.1.6 Max. - -0.20 Max. 22