Deep Groove 6308 Ball Bearings 40mm X 90mm X 23mm

6308 Ball Bearings

Model Numbers: 6308, B6308Z, 6308Z, B6308ZZ, 6308ZZ, 6308DDU, 6308LLU, 6308-2NSE

Brands Carried: MISUMI, NSK, NTN, Nachi-Fujikoshi

Bearing Sizing: ID 40mm X OD 90mm X W 23mm, 40 mm Ball Bearing

Bearing Seals: Open, Single Shielded, Double Shielded, Rubber Sealed

For more 6308 ball bearings and seal options — we have hundreds visit MISUMI.



Select Part Numbers to Buy 6308 Ball Bearings


Bearing Seals MISUMI NSK NTN Nachi-Fujikoshi
Open Type 6308 6308 6308
Single Shielded B6308Z 6308Z 6308Z
Double Shielded B6308ZZ 6308ZZ 6308ZZ
Rubber Sealed 6308DDU 6308LLU 6308-2NSE


Please select between the four options above:

Open Type:
Ball Bearings Open
6308 Ball Bearing
Single Shielded:
Ball Bearings Single Shielded
B6308Z Ball Bearing
6308Z Ball Bearing
Double Shielded:
Ball Bearings Double Shielded
B6308ZZ Ball Bearing
6308ZZ Ball Bearing
Rubber Sealed:
Ball Bearings Rubber Sealed
6308DDU Ball Bearing
6308LLU Ball Bearing
6308-2NSE Ball Bearing


Deep Groove Ball Bearings 6308 – 40X90X23mm Description

The 6308 is a 40 mm Ball Bearing that can be used in many rotary and factory automation applications. The 6308 Deep Groove Ball Bearings is an open style bearing. The 6308Z ball bearing is a single row raceway and single shielded. The 6308ZZ ball bearing has a single row raceway and it is shielded on each side. The 6308DDU, 6308LLU, 6308-2NSE ball bearing are shielded by two rubber seals on each side. The 6308 40 mm Ball Bearing Inner Dimension 40mm X Outer Dimension 90mm X Width 23mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.


6308 Ball Bearings 40X90X23mm Specifications & Dimensions


Universal 6308
Type Ball
Inner/Outer Ring Material Steel
Precision Grade 0
Inner Dimension d(Ø) 40
Outer Dimension D(Ø) 90
Width B (or T)(mm) 23
Retainer Type Punching
Load Direction Radial
Specifications/Environment Standard
Number of Raceway Ring Rows Single Track
Size Standards Metric Series
6308 Ball Bearings Dimensions


Deep Groove Ball Bearings 6308 – Technical Specifications/Dimensions


Open Ball Bearings


NSK 6308 OPEN PDF Link
NTN 6308 OPEN PDF Link
Nachi-Fujikoshi 6308 OPEN PDF Link

Single Shielded Ball Bearings


MISUMI B6308Z Single Shielded PDF Link
NSK 6308Z Single Shielded PDF Link
NTN 6308Z Single Shielded PDF Link


Double Shielded Ball Bearings


MISUMI B6308ZZ Double Shielded PDF Link
NSK 6308ZZ Double Shielded PDF Link
NTN 6308ZZ Double Shielded PDF Link

Rubber Sealed Ball Bearings


NSK 6308DDU Rubber Sealed PDF Link
NTN 6308LLU Rubber Sealed PDF Link
Nachi-Fujikoshi 6308-2NSE Rubber Sealed PDF Link


Other Ball Bearing Series



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