Deep Groove 6303 Ball Bearings 17mm X 47mm X 14mm

6303 Ball Bearings

Model Numbers: 6303, B6303Z, 6303Z, B6303ZZ, 6303ZZ, B6303DDU, 6303DDU, 6303LLU, 6303-2NSE, 6303H2RS

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

Bearing Sizing: ID 17mm X OD 47mm X W 14mm, 17 mm Ball Bearing

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

For more 6303 ball bearings and seal options — we have hundreds visit MISUMI.



Select Part Numbers to Buy 6303 Ball Bearings


Bearing Seals MISUMI NSK NTN Nachi-Fujikoshi EZO (SPB-USA)
Open Type 6303 6303 6303
Single Shielded B6303Z 6303Z 6303Z
Double Shielded B6303ZZ 6303ZZ 6303ZZ
Rubber Sealed B6303DDU 6303DDU 6303LLU 6303-2NSE 6303H2RS


Please select between the four options above:

Open Type:
Ball Bearings Open
6303 Ball Bearing
Single Shielded:
Ball Bearings Single Shielded
B6303Z Ball Bearing
6303Z Ball Bearing
Double Shielded:
Ball Bearings Double Shielded
B6303ZZ Ball Bearing
6303ZZ Ball Bearing
Rubber Sealed:
Ball Bearings Rubber Sealed
B6303DDU Ball Bearing
6303DDU Ball Bearing
6303LLU Ball Bearing
6303-2NSE Ball Bearing
6303H2RS Ball Bearing


Deep Groove Ball Bearings 6303 – 17X47X14mm Description

The 6303 is a 17 mm Ball Bearing that can be used in many rotary and factory automation applications. The 6303 Deep Groove Ball Bearings is an open style bearing. The 6303Z ball bearing is a single row raceway and single shielded. The 6303ZZ ball bearing has a single row raceway and it is shielded on each side. The B6303DDU, 6303DDU, 6303LLU, 6303-2NSE, 6303H2RS ball bearing are shielded by two rubber seals on each side. The 6303 17 mm Ball Bearing Inner Dimension 17mm X Outer Dimension 47mm X Width 14mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.


6303 Ball Bearings 17X47X14mm Specifications & Dimensions


Universal 6303
Type Ball
Inner/Outer Ring Material Steel
Precision Grade 0
Inner Dimension d(Ø) 17
Outer Dimension D(Ø) 47
Width B (or T)(mm) 14
Retainer Type Punching
Load Direction Radial
Specifications/Environment Standard
Number of Raceway Ring Rows Single Track
Size Standards Metric Series
6303 Ball Bearings Dimensions


Deep Groove Ball Bearings 6303 – Technical Specifications/Dimensions


Open Ball Bearings


NSK 6303 OPEN PDF Link
NTN 6303 OPEN PDF Link
Nachi-Fujikoshi 6303 OPEN PDF Link

Single Shielded Ball Bearings


MISUMI B6303Z Single Shielded PDF Link
NSK 6303Z Single Shielded PDF Link
NTN 6303Z Single Shielded PDF Link


Double Shielded Ball Bearings


MISUMI B6303ZZ Double Shielded PDF Link
NSK 6303ZZ Double Shielded PDF Link
NTN 6303ZZ Double Shielded PDF Link

Rubber Sealed Ball Bearings


MISUMI B6303DDU Rubber Sealed PDF Link
NSK 6303DDU Rubber Sealed PDF Link
NTN 6303LLU Rubber Sealed PDF Link
Nachi-Fujikoshi 6303-2NSE Rubber Sealed PDF Link
EZO 6303H2RS Rubber Sealed PDF Link


Other Ball Bearing Series



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