04810-00090 Kubota O-RING

Rating:

Buy Kubota O-RING 04810-00090 genuine, new aftermarket tractor parts with delivery

B1550D, B1550E, B1550HST, B1700HSD, B1750D, B1750E, B1750HST, B20, B21, B2100HSD, B2150D, B2150E, B2150HSD, B2150HSE, B2400HSD, B2410HSD, B2410HSDB, B2710HSD, B2910HSD, B6200D, B6200E, B6200HSTD, B720... O

Cross Reference number:

Number on catalog scheme: 210

Compatible models:

B, BX Series B1550E B1750D B1750E B1750HST B20 B2100HSD B2150D B2150HSD B2150HSE B2410HSD B2410HSDB B6200D B7200D B7200HSTD B7500DTN B9200HST

Carrier CF

CARRIER

Carrier RC

Excavator(K / KH / KX / U SERIES) KH KX91

EXCAVATOR(KH / KX / K / U SERIES) KH U35

M Series M4700DT M5700 M5700DT M6800DT M6800SDT M7580DT M8200DT M8200DTN M8200SDTN M8580DT M9000DT M9000DTM M9580DT

RADIO CONTROL MOWER PX

TRACTOR B SERIES B1550D B1550HST B1700HSD B1750HST B21 B2150E B2400HSD B2710HSD B2910HSD B6200E B6200HSTD B7200E

TRACTOR L SERIES L2250DT L2350DT L2350F L2550DT L2550F L2600F L2850F L3000DT L3000F L3010DT L3010F L35 L4850DT L5450DT

TRACTOR M SERIES M4700 M4900DT M5400 M5400DT M5700DT M5700DTN M6800DT M6800S M7580DT M8200DT M9000DT M9000DTMC M9580DT

WHEEL LOADER(R / RW SERIES) R510

Wheel Loader(R SERIES) R420 R510 R520 Kubota

Kubota machinery list:

Kubota parts catalog

B1550D

T10300 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B1550E

T10300 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B1550HST-D

T10700 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B1550HST-E

T10700 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B1700HSD

J41001 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B1750D

T10300 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B1750E

T10300 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B1750HST-D

T10700 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B1750HST-E

T10700 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B20

T10000 CONTROL VALVE 1 [COMPORNENT PARTS] » O-RING 04810-00090

B21

J41000 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B2100HSD

J41001 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B2150D

T11300 CONTROL VALVE1 [COMPONENT PARTS] » O-RING 04810-00090

B2150E

T11300 CONTROL VALVE1 [COMPONENT PARTS] » O-RING 04810-00090

B2150HSD

T11300 CONTROL VALVE1 [COMPONENT PARTS] » O-RING 04810-00090

B2150HSE

T11300 CONTROL VALVE1 [COMPONENT PARTS] » O-RING 04810-00090

B2400HSD

J41001 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B2410HSD

J41000 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B2410HSDB

J41000 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B2710HSD

J41000 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B2910HSD

J41000 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B6200D

T09000 CONTROL VALVE [SECTION PARTS] » O-RING 04810-00090

B6200E

T09000 CONTROL VALVE [SECTION PARTS] » O-RING 04810-00090

B6200HSTD

T06600 CONTROL VALVE » O-RING 04810-00090

B7200D

T09000 CONTROL VALVE [SECTION PARTS] » O-RING 04810-00090

B7200E

T09000 CONTROL VALVE [SECTION PARTS] » O-RING 04810-00090

B7200HSTD

T06600 CONTROL VALVE » O-RING 04810-00090

B7500DTN

J41000 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

B9200HST-DP

T09900 CONTROL VALVE 1 [COMPONENT PARTS] » O-RING 04810-00090

B9200HST-EP

T09900 CONTROL VALVE 1 [COMPONENT PARTS] » O-RING 04810-00090

CF-1800

K05500 CONTROL VALVE » O-RING 04810-00090

CF-2200

K06100 CONTROL VALVE [S PS] » O-RING 04810-00090

KH-60 / KH-60H

070000 HOLDING VALVE & SECTION PARTS ## S.No.;>=12196 » O-RING 04810-00090

KH-90 / KH-90H

075000 HOLDING VALVE & SECTION PARTS [KTUK] ## S.No.;>=11755 » O-RING 04810-00090

KX91-3

C60100 CONTROL VALVE (COMPONENT PARTS) » O-RING 04810-00090

L175

310000 HYDRAULIC » O-RING 04810-00090

L2050DT

T10800 CONTROL VALVE (POSITION) [COMPONENT PARTS] » O-RING 04810-00090
T10900 CONTROL VALVE (DRAFT) [COMPONENT PARTS] » O-RING 04810-00090
T11100 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T11100 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L2050F

T10800 CONTROL VALVE (POSITION) [COMPONENT PARTS] » O-RING 04810-00090
T10900 CONTROL VALVE (DRAFT) [COMPONENT PARTS] » O-RING 04810-00090
T11100 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T11100 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L2250DT

T10501 CONTROL VALVE [COMPONENT PARTS] ## S.No.:L2250F;<=10109 L2250DT;<=50114 L2550F;<=10099 L2550DT;<=50106 » O-RING 04810-00090
T10502 CONTROL VALVE [COMPONENT PARTS] ## S.No.:L2250F;>=10110 L2250DT;>=50115 L2550F;>=10100 L2550DT;>=50107 » O-RING 04810-00090
T10700 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T10700 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L2250F

T10501 CONTROL VALVE [COMPONENT PARTS] ## S.No.:L2250F;<=10109 L2250DT;<=50114 L2550F;<=10099 L2550DT;<=50106 » O-RING 04810-00090
T10502 CONTROL VALVE [COMPONENT PARTS] ## S.No.:L2250F;>=10110 L2250DT;>=50115 L2550F;>=10100 L2550DT;>=50107 » O-RING 04810-00090
T10700 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T10700 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L2350DT

T08801 CONTROL VALVE (POSITION) [A] [CA] [COMPONENT PARTS] » O-RING 04810-00090
T08802 CONTROL VALVE (POSITION) [AU] [COMPONENT PARTS] » O-RING 04810-00090
T08803 CONTROL VALVE [OPTION] [COMPONENT PARTS] » O-RING 04810-00090

L2350F

T08801 CONTROL VALVE (POSITION) [A] [CA] [COMPONENT PARTS] » O-RING 04810-00090
T08802 CONTROL VALVE (POSITION) [AU] [COMPONENT PARTS] » O-RING 04810-00090
T08803 CONTROL VALVE [OPTION] [COMPONENT PARTS] » O-RING 04810-00090

L2550DT

T10501 CONTROL VALVE [COMPONENT PARTS] ## S.No.:L2250F;<=10109 L2250DT;<=50114 L2550F;<=10099 L2550DT;<=50106 » O-RING 04810-00090
T10502 CONTROL VALVE [COMPONENT PARTS] ## S.No.:L2250F;>=10110 L2250DT;>=50115 L2550F;>=10100 L2550DT;>=50107 » O-RING 04810-00090
T10700 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T10700 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L2550DT-GST

T11900 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L2550F

T10501 CONTROL VALVE [COMPONENT PARTS] ## S.No.:L2250F;<=10109 L2250DT;<=50114 L2550F;<=10099 L2550DT;<=50106 » O-RING 04810-00090
T10502 CONTROL VALVE [COMPONENT PARTS] ## S.No.:L2250F;>=10110 L2250DT;>=50115 L2550F;>=10100 L2550DT;>=50107 » O-RING 04810-00090
T10700 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T10700 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L2600DT

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L2600DT

T12800 CONTROL VALVE (WITH DRAFT) [COMPONENT PARTS] [OLD TYPE] [OPTION] » O-RING 04810-00090

L2600F

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L2600F

T12800 CONTROL VALVE (WITH DRAFT) [COMPONENT PARTS] [OLD TYPE] [OPTION] » O-RING 04810-00090

L2850DT

T10301 CONTROL VALVE [COMPONENT PARTS] ## S.No.;<=50058 » O-RING 04810-00090
T10302 CONTROL VALVE [COMPONENT PARTS] ## S.No.;>=50059 » O-RING 04810-00090
T10500 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T10500 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L2850DT-GST

T11900 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T12100 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T12100 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L2850F

T10301 CONTROL VALVE [COMPONENT PARTS] ## S.No.;<=10060 » O-RING 04810-00090
T10302 CONTROL VALVE [COMPONENT PARTS] ## S.No.;>=10061 » O-RING 04810-00090
T10500 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T10500 DRAFT CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L2900DT

T10700 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T10701 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] ## S.No.;<=65334 » O-RING 04810-00090

L3000DT

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L3000DT

T12800 CONTROL VALVE (WITH DRAFT) [COMPONENT PARTS] [OLD TYPE] [OPTION] » O-RING 04810-00090

L3000F

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L3000F

T12800 CONTROL VALVE (WITH DRAFT) [COMPONENT PARTS] [OLD TYPE] [OPTION] » O-RING 04810-00090

L3010DT / GST / HST

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L3010F

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L3250DT

T10501 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T10502 CONTROL VALVE [COMPONENT PARTS] EXCEPT OCEANIA » O-RING 04810-00090
T10701 DRAFT CONTROL VALVE (OLD TYPE) [COMPONENT PARTS] ## S.No.;<=51268 » O-RING 04810-00090
T10701 DRAFT CONTROL VALVE (OLD TYPE) [COMPONENT PARTS] ## S.No.;<=51268 » O-RING 04810-00090

L3250F

T10501 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T10502 CONTROL VALVE [COMPONENT PARTS] EXCEPT OCEANIA » O-RING 04810-00090
T10701 DRAFT CONTROL VALVE (OLD TYPE) [COMPONENT PARTS] ## S.No.;<=10395 » O-RING 04810-00090
T10701 DRAFT CONTROL VALVE (OLD TYPE) [COMPONENT PARTS] ## S.No.;<=10395 » O-RING 04810-00090

L3300DT / L3300DT-GST

T10700 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T10701 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] ## S.No.;<=54969 » O-RING 04810-00090

L3410DT / GST / HST

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L35

T10200 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

L3600DT / L3600DT-C

T12000 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T12001 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] ## S.No.;<=58469 » O-RING 04810-00090

L3710DT

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L4150DT-N

T10800 HYDRAULIC CONTROL VALVE [SECTION PARTS] » O-RING 04810-00090

L4200DT / L4200DT-C

T12000 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T12001 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] ## S.No.;<=59664 » O-RING 04810-00090

L4200F / L4200F-C

T12000 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T12001 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] ## S.No.;<=10759 » O-RING 04810-00090

L4310DT-C / HST-C

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L4310DT / HST

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L4310F-HST-C

H41000 CONTROL VALVE [COMPONENT PARTS] [OLD TYPE] » O-RING 04810-00090

L4350DT

T12100 CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090
T13000 AUX.CONTROL VALVE [COMPONENT PARTS] » O-RING 04810-00090

Parts o Kubota :

04811-10850 O RING
G18, G18HD, G2160, G21HD, G21LD, G2460G, GZD15, GZD21, KH, KX101, KX151, L2050DT, L2050F, L2250DT, L2250F, L2350DT, L2350F, L245, L2550DT, L2550F, L2600DT, L2600F, L2850DT, L2850F, L2900DT, L3000DT, L...

04811-50550 O RING
B1550D, B1550HST, B1750D, B1750HST, B20, B21, B2150D, B2150HSD, B2320HSD, B2410HSD, B2410HSDB, B26, B2630HSD, B2710HSD, B2910HSD, B2920HSD, B3000HSDCC, B3030HSD, B3030HSDC, B3150HD, B3150HDCC, B3150SU...

04811-51050 O RING
KH, L2900DT, L3010DT, L3130DT, L3130HST, L3200DT, L3200H, L3240DT, L3240HST, L3300DT, L3400DT, L3400H, L3410DT, L3430DT, L3430HST, L35, L3540HST, L3600DT, L3710DT, L3800DT, L3800H, L3830DT, L4200DT, L...

04814-00160 O RING
B1700D, B1700HSD, B1700HSDB, B1700HSE, B21, B2100D, B2100HSD, B2100HSDB, B2301HSD, B2320HSD, B2400HSD, B2400HSDB, B2410HSD, B2410HSDB, B26, B2601HSD, B2630HSD, B2710HSD, B2910HSD, B2920HSD, B3000HSDCC...

04816-00160 O RING
ARX2500, B1700D, B1700HSD, B1700HSDB, B1700HSE, B21, B2100D, B2100HSD, B2100HSDB, B2301HSD, B2320HSD, B2400HSD, B2400HSDB, B2410HSD, B2410HSDB, B26, B2601HSD, B2630HSD, B2710HSD, B2910HSD, B2920HSD, B...

04816-00390 O RING
B21, F2000II, GL11000, GL9000, J116, J320, M100GXDTC, M110GXDTC, M126GXDTC, M135GXDTC, M135GXDTSC

04816-00500 O RING
B21, B26, RCK48, RCK48GR(GR2100), RCK48GR(GR2110), RCK48GR(GR2120AU, RCK48GR(GR2120AU), RCK48P18BX(BX1850D, RCK48S, RCK54, RCK54D, RCK54GR(GR2120AU, RCK54GR(GR2120AU), RCK54P23BX(BX1850D, RCK60, RCK60...

04816-07230 O RING
F2000II, F2400, F2560, F2560E, F2880, F3060, F3560, F3680, L3010DT, L3130DT, L3130HST, L3200DT, L3200H, L3240DT, L3240HST, L3400DT, L3400H, L3410DT, L3430DT, L3430HST, L3540HST, L3710DT, L3800DT, L380...

04817-00060 O RING
B1700D, B1700HSD, B1700HSDB, B1700HSE, B21, B2100D, B2100HSD, B2100HSDB, B2320HSD, B2400HSD, B2400HSDB, B2410HSD, B2410HSDB, B2710HSD, B2910HSD, B2920HSD, B3300SUHSD, B7500D, B7500DTN, B7500HSD, B7510...

04817-00100 O RING
B1700D, B1700HSD, B1700HSDB, B1700HSE, B21, B2100D, B2100HSD, B2100HSDB, B2301HSD, B2320HSD, B2400HSD, B2400HSDB, B2410HSD, B2410HSDB, B26, B2601HSD, B2630HSD, B2710HSD, B2910HSD, B2920HSD, B3000HSDCC...

04817-00160 O RING
ARX2500, B21, B26, BX1800D, BX1830D, BX1850D, BX1860, BX1870, BX1880, BX2200D, BX2230D, BX2350D, BX2360, BX2370, BX2380, BX23S, BX24D, BX25D, BX25DLB, BX2660D, BX2670, BX2680, G18, G18HD, G2160, G21HD...

14611-51200 O RING
AD70, ASK, FS, GL, GV1120, GV3100, GV3150, KDP, KH, KJ, KX101, KX151, L2050DT, L2050F, L2350DT, L2350F, L245, L245H, L2900DT, L295DT, L295F, L3010DT, L3300DT, L3410DT, L3600DT, L3710DT, L4200DT, L4200...

04810-00080 O-RING
B21, B2410HSD, B2410HSDB, B2710HSD, B2910HSD, B7300HSD, B7500DTN, KX121, KX161, KX61, KX91, L3010DT, L3410DT, L4310DT, L4310F, L4610DT, M4030, M4030DT, M4030SU, M5030, M5030DT, M5030SU, M5030SUMDT, M5...

04810-00070 O RING
B21, B2410HSD, B2410HSDB, B2710HSD, B2910HSD, KH, KX101, KX121, KX161, KX41, KX61, KX91, L35, M4700, M4700DT, M4900DT, M5400, M5400DT, M5700, M5700DT, M5700DTN, M6800DT, M6800S, M6800SDT, M8200DT, M82...

04810-00060 O RING
B21, B2410HSD, B2410HSDB, B2710HSD, B2910HSD, B4200D, B5100D, B5100E, B6100D, B6100E, B7100D, B7100HST, B7500D, B7500DTN, B7500HSD, B8200, B8200DP, B8200EP, B8200HST, G3200, G4200, G4200H, G5200H, G62...

04810-00050 O RING
B1550D, B1550E, B1550HST, B1750D, B1750E, B1750HST, B20, B2150D, B2150E, B2150HSD, B2150HSE, B4200D, B5100D, B5100E, B6100D, B6100E, B6200D, B6200E, B6200HSTD, B6200HSTE, B7100D, B7100HST, B7200D, B72...

04810-00040 O RING
K008, M7580DT, M8580DT, M9580DT, R510

04810-00030 O RING
KX121, KX161, M7030, M7030DT, PX, R510, U45

00481100180 O RING
M7500, M7500DT

04810-00100 O RING
B1550HST, B1750HST, B20, B21, B2150HSD, B2150HSE, B2410HSD, B2410HSDB, B2710HSD, B2910HSD, B7100HST, B7400HSD, B7500D, B7500DTN, B7500HSD, B9200HST, BF400S, BX1800D, BX2200D, F2000, F2000ELW, F2000ESW...

04810-00110 O - RING 2,4*10,8
B1550D, B1550E, B1550HST, B1750D, B1750E, B1750HST, B20, B2150HSD, B2150HSE, B9200HST, K008, KH, KX101, KX121, KX161, KX36(H), KX41, KX41H, KX61, KX71, KX91, L2050DT, L2050F, L2250DT, L2250F, L2550DT,...

04810-00120 O RING
B1550D, B1550E, B1550HST, B1750D, B1750E, B1750HST, B20, B21, B2150D, B2150E, B2150HSD, B2150HSE, B2410HSD, B2410HSDB, B2710HSD, B2910HSD, B7100HST, B7400HSD, B7500HSD, B8200, B8200DP, B8200EP, B8200H...

04810-00140 O RING
B1550HST, B1750HST, B21, B5100D, B5100E, B6100D, B6100E, B7100D, B7100HST, B7300HSD, BX1800D, BX2200D, CF, F2100, F2400, K008, KH, KX101, KX121, KX151, KX161, KX36(H), KX41, KX41H, KX61, KX61(H), KX71...

04810-00160 O RING
B21, B7300HSD, KH, L175, L185DT, L185F, L2050DT, L210, L235, L2350DT, L245DT, L245F, L245H, L2600DT, L275, L285WP, L2900DT, L295DT, L295F, L3000DT, L3000F, L3010DT, L3010F, L305DT, L305F, L3300DT, L34...

04810-00200 O RING
B20, B2150D, B2150E, B2150HSD, B2150HSE, B8200, B8200DP, B8200EP, B8200HST, B9200HST, BF300, CF, KH, KX101, KX121, KX151, KX161, KX41, KX41H, KX61, KX61(H), KX71, KX91, L185DT, L185F, L2050DT, L2050F,...

04810-00210 O - RING
KX121, KX161, KX36(H), KX41, KX61, U45

04810-00220 O RING
B1550D, B1550E, B1550HST, B1750D, B1750E, B1750HST, B20, B4200D, B5100D, B5100E, B6100D, B6100E, B6200D, B6200E, B6200HSTD, B6200HSTE, B7100D, B7100HST, B7200D, B7200E, B7200HSTD, B7200HSTE, B8200, B8...

04810-00240 O RING
KH, KX121, KX161, KX41, KX41H, KX61, L2900DT, L3010DT, L3010F, L3300DT, L3410DT, L35, L3600DT, L3710DT, L4200DT, L4200F, L4300DT, L4300F, L4310DT, L4310F, L4610DT, R420, R420S, R510, R520, R520S, U45

04810-00250 O - RING 3,5*24,7
KX41, KX61, KX91, L2250DT, L2250F, L2550DT, L2550F, L2850DT, L2850F, L3250DT, L3250F, R310(OLD, R310BH(OLD, R410, R410B, R420, R510, R520

04810-00260 O RING
L35, R510

04810-00280 O RING
KH, R420, R420S, R510, R520, R520S