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- BETA OEM Parts
- NJ205 Bearing – 25x52x15
NJ205 Bearing – 25x52x15 mm, OEM Beta part for transmissions. Reliable fit and performance guaranteed by Beta’s engineering.
- Dimensions standard 25x52x15 mm
- Wide compatibility with Beta gearboxes (CROSS RX and ENDURO RR/X-PRO, 2020-2026)
- Manufacturer reference: 12.99710.000
The NJ205 bearing is an OEM Beta component designed to replace transmission bearings in Beta CROSS RX and ENDURO RR bikes. Built to withstand load and wear, it ensures smooth rotation and extended life under demanding riding conditions. Choosing the Beta OEM NJ205 guarantees perfect fit and reliability across the 2020-2026 Beta line (2T/4T, X-PRO/RACING). Manufacturer reference: 12.99710.000.
- OEM Beta – exact fit and lasting reliability
- Dimensions: 25x52x15 mm
- Ideal for Beta transmission applications: CROSS RX, ENDURO RR, X-PRO
This product fit the following bike:
2026
BETA ENDURO RR 250 2T X-PRO
BETA CROSS RX 250 2T
BETA ENDURO RR 250 2T RACE
BETA ENDURO RR 300 2T X-PRO
BETA ENDURO RR 300 2T RACE
BETA CROSS RX 350 2T
BETA ENDURO RR 350 4T X-PRO
BETA ENDURO RR 350 4T RACE
BETA ENDURO RR 390 4T X-PRO
BETA ENDURO RR 390 4T RACE
BETA ENDURO RR 430 4T X-PRO
BETA ENDURO RR 430 4T RACE
BETA CROSS RX 450 4T
BETA ENDURO RR 480 4T RACE
BETA ENDURO RR 480 4T X-PRO
2025
BETA ENDURO RR 250 2T RACE
BETA ENDURO RR 250 2T X-PRO
BETA ENDURO RR 300 2T X-PRO
BETA ENDURO RR 300 2T RACE
BETA CROSS RX 300 2T
BETA ENDURO RR 350 4T X-PRO
BETA ENDURO RR 350 4T RACE
BETA ENDURO RR 390 4T X-PRO
BETA ENDURO RR 390 4T RACE
BETA ENDURO RR 430 4T X-PRO
BETA ENDURO RR 430 4T RACE
BETA CROSS RX 450 2T
BETA ENDURO RR 480 4T RACE
BETA ENDURO RR 480 4T X-PRO
2024
BETA ENDURO RR 250 2T
BETA ENDURO RR 250 2T RACING
BETA CROSS RX 300 2T
BETA ENDURO RR 300 2T
BETA ENDURO RR 300 2T RACING
BETA ENDURO RR 350 4T
BETA ENDURO RR 350 4T RACING
BETA ENDURO RR 390 4T
BETA ENDURO RR 390 4T RACING
BETA ENDURO RR 430 4T RACING
BETA ENDURO RR 430 4T
BETA CROSS RX 450 4T
BETA ENDURO RR 480 4T
BETA ENDURO RR 480 4T RACING
2023
BETA ENDURO XTRAINER 250 2T
BETA ENDURO RR 250 2T RACING
BETA ENDURO RR 250 2T
BETA ENDURO XTRAINER 300 2T
BETA ENDURO RR 300 2T
BETA ENDURO RR 300 2T RACING
BETA CROSS RX 300 2T
BETA ENDURO RR 350 4T RACING
BETA ENDURO RR 350 4T
BETA ENDURO RR 390 4T
BETA ENDURO RR 390 4T RACING
BETA ENDURO RR 430 4T
BETA ENDURO RR 430 4T RACING
BETA ENDURO RR 480 4T RACING
BETA ENDURO RR 480 4T
2022
BETA ENDURO XTRAINER 250 2T
BETA ENDURO RR 250 2T RACING
BETA ENDURO RR 250 2T
BETA ENDURO XTRAINER 300 2T
BETA ENDURO RR 300 2T
BETA ENDURO RR 300 2T RACING
BETA ENDURO RR 350 4T
BETA ENDURO RR 350 4T RACING
BETA ENDURO RR 390 4T RACING
BETA ENDURO RR 390 4T
BETA ENDURO RR 430 4T RACING
BETA ENDURO RR 430 4T
BETA ENDURO RR 480 4T RACING
BETA ENDURO RR 480 4T
2021
BETA ENDURO RR 250 2T RACING
BETA ENDURO XTRAINER 250 2T
BETA ENDURO RR 250 2T
BETA ENDURO RR 300 2T
BETA ENDURO XTRAINER 300 2T
BETA ENDURO RR 300 2T RACING
BETA ENDURO RR-S 350 4T
BETA ENDURO RR 350 4T RACING
BETA ENDURO RR 350 4T
BETA ENDURO RR 390 4T
BETA ENDURO RR-S 390 4T
BETA ENDURO RR 390 4T RACING
BETA ENDURO RR-S 430 4T
BETA ENDURO RR 430 4T RACING
BETA ENDURO RR 430 4T
BETA ENDURO RR 480 4T
BETA ENDURO RR 480 4T RACING
BETA ENDURO RR-S 500 4T
2020
BETA ENDURO RR 250 2T RACING
BETA ENDURO XTRAINER 250 2T
BETA ENDURO RR 250 2T
BETA ENDURO RR 300 2T
BETA ENDURO RR 300 2T RACING
BETA ENDURO XTRAINER 300 2T
BETA ENDURO RR 350 4T RACING
BETA ENDURO RR 350 4T
BETA ENDURO RR 390 4T RACING
BETA ENDURO RR 390 4T
BETA ENDURO RR 430 4T RACING
BETA ENDURO RR 430 4T
BETA ENDURO RR 480 4T
BETA ENDURO RR 480 4T RACING
2019
BETA ENDURO RR 250 2T RACING MY19
BETA ENDURO RR 250 2T MY19
BETA ENDURO XTRAINER 250 2T MY19
BETA ENDURO XTRAINER 300 2T MY19
BETA ENDURO RR 300 2T RACING MY19
BETA ENDURO RR 300 2T HOLCOMBE REPLICA MY19
BETA ENDURO RR 300 2T MY19
BETA ENDURO RR 350 4T RACING MY19
BETA ENDURO RR 350 4T MY19
BETA ENDURO RR 390 4T RACING MY19
BETA ENDURO RR 390 4T MY19
BETA ENDURO RR 430 4T MY19
BETA ENDURO RR 430 4T RACING MY19
BETA ENDURO RR 480 4T RACING MY19
BETA ENDURO RR 480 4T MY19
2018
BETA ENDURO RR 250 2T RACING MY18
BETA ENDURO RR 250 2T MY18
BETA ENDURO RR 300 2T RACING MY18
BETA ENDURO RR 300 2T MY18
BETA ENDURO RR 350 4T MY18
BETA ENDURO RR 350 4T RACING MY18
BETA ENDURO RR 390 4T RACING MY18
BETA ENDURO RR 390 4T MY18
BETA ENDURO RR 430 4T MY18
BETA ENDURO RR 430 4T RACING MY18
BETA ENDURO RR 480 4T RACING MY18
BETA ENDURO RR 480 4T MY18
2017
BETA ENDURO XTRAINER 250 MY17
BETA ENDURO RR 250 2T MY17
BETA ENDURO RR 250 2T RACING MY17
BETA ENDURO RR 300 2T MY17
BETA ENDURO XTRAINER 300 MY17
BETA ENDURO RR 300 2T RACING MY17
BETA ENDURO RR 350 4T RACING MY17
BETA ENDURO RR 350 4T MY17
BETA ENDURO RR 390 4T MY17
BETA ENDURO RR 390 4T RACING MY17
BETA ENDURO RR 430 4T MY17
BETA ENDURO RR 430 4T RACING MY17
BETA ENDURO RR 480 4T RACING MY17
BETA ENDURO RR 480 4T MY17
2016
BETA ENDURO RR 250 2T MY16
BETA ENDURO RR 250 2T RACING MY16
BETA ENDURO XTRAINER 300 MY16
BETA ENDURO RR 300 2T MY16
BETA ENDURO RR 300 2T RACING MY16
BETA ENDURO RR 350 4T RACING MY16
BETA ENDURO RR 350 4T MY16
BETA ENDURO RR 390 4T MY16
BETA ENDURO RR 430 4T RACING MY16
BETA ENDURO RR 430 4T MY16
BETA ENDURO RR 480 4T RACING MY16
BETA ENDURO RR 480 4T MY16
2015
BETA ENDURO RR 250 2T RACING MY15
BETA ENDURO RR 250 2T MY15
BETA ENDURO RR 300 2T RACING MY15
BETA ENDURO RR 300 2T MY15
BETA ENDURO XTRAINER 300 MY15
BETA ENDURO RR 350 4T RACING MY15
BETA ENDURO RR 350 4T MY15
BETA ENDURO RR 390 4T MY15
BETA ENDURO RR 430 4T RACING MY15
BETA ENDURO RR 430 4T MY15
BETA ENDURO RR 480 4T MY15
BETA ENDURO RR 480 4T RACING MY15
2014
BETA ENDURO RR 250 2T STD/RACING MY13-MY14
BETA ENDURO RR 300 2T STD/RACING MY13-MY14
BETA ENDURO RR 350 4T STD/RACING MY13-MY14
BETA ENDURO RR 350 4T FACTORY MY14
BETA ENDURO RR 400 4T STD/RACING MY13-MY14
BETA ENDURO RR 450 4T STD/RACING MY13-MY14
BETA ENDURO RR 498 4T STD/RACING MY13-MY14
2013
BETA ENDURO RR 250 2T STD/RACING MY13-MY14
BETA ENDURO RR 300 2T STD/RACING MY13-MY14
BETA ENDURO RR 350 4T STD/RACING MY13-MY14
BETA ENDURO RR 400 4T STD/RACING MY13-MY14
BETA ENDURO RR 450 4T STD/RACING MY13-MY14
BETA ENDURO RR 498 4T STD/RACING MY13-MY14
2012
BETA ENDURO RR 350 4T STANDARD/FACTORY MY12
BETA ENDURO RR 400 4T STANDARD/FACTORY MY12
BETA ENDURO RR 450 4T STD/FACTORY/XC MY12
BETA ENDURO RR 498 4T STANDARD/FACTORY MY12
2011
BETA ENDURO RR 350 4T MY11
BETA ENDURO RR 400 4T STANDARD/FACTORY MY11
BETA MOTOCICLO RR 4T STANDARD/FACTORY MY11
BETA ENDURO RR 520 4T STANDARD/FACTORY MY11
2010
BETA ENDURO RR 400 4T MY10
BETA ENDURO RR 450 4T MY10
BETA ENDURO RR 520 4T MY10
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