NSK 63/32-NR Deep Groove Ball Bearing - 32 mm ID, 75 mm OD, 20 mm Width
NSK box for the 6306 NR Deep Groove Ball Bearing
    NSK 63/32-NR Deep Groove Ball Bearing - 32 mm ID, 75 mm OD, 20 mm Width
    NSK box for the 6306 NR Deep Groove Ball Bearing
NSK 63/32-NR Deep Groove Ball Bearing - 32 mm ID, 75 mm OD, 20 mm Width
NSK box for the 6306 NR Deep Groove Ball Bearing
NSK 63/32-NR Deep Groove Ball Bearing - 32 mm ID, 75 mm OD, 20 mm Width
NSK box for the 6306 NR Deep Groove Ball Bearing
    NSK 63/32-NR Deep Groove Ball Bearing - 32 mm ID, 75 mm OD, 20 mm Width
    NSK box for the 6306 NR Deep Groove Ball Bearing
NSK 63/32-NR Deep Groove Ball Bearing - 32 mm ID, 75 mm OD, 20 mm Width
NSK box for the 6306 NR Deep Groove Ball Bearing

5.0

NSK 6306 NR Deep Groove Ball Bearing - 30 mm ID, 72 mm OD, 19 mm Width, Cylindrical Bore, Normal

  • d 30 mm
  • D 72 mm
  • B 19 mm
  • Open (None)
  • C0 - Normal
Brand: NSK

Genuine NSK product, NSK

$28.46
$28.46
Shipping calculated at checkout.
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Bearings from Apollo Industries, Oxford, Michigan

Apollo Industries supplies bearings, seals and maintenance tools to businesses across the US, with real people on the phone when you need a part matched.

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Oxford, Michigan

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(248) 429-9073

sales@apollousa.com

2695 Lake George Rd
Oxford, MI 48370
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Overview

NSK 6306 NR Deep groove ball bearing

Deep Groove Ball Bearing

Deep Groove Ball Bearings are versatile and widely used bearings. They can accommodate radial loads and, to a lesser extent, axial loads in both directions. Known for their low friction and quiet operation. Manufactured to precision tolerance class for demanding applications. Robust steel cage construction ensures durability. Suitable for use in a wide range of industrial applications where reliability and performance are essential.

Key features

  • Versatile and reliable performance
  • Optimized for moderate to high loads
  • Open design for flexibility
  • Robust steel cage construction
  • Precision tolerance class

Specifications

NSK 6306 NR dimensions & specifications

Drawing of the NSK 6306 NR, bore d 30 mm, outside diameter D 72 mm, width B 19 mm B 19 mm D 72 mm d 30 mm
Drawn to scale from the catalog dimensions.
Bearing type
Deep groove ball bearing
Bore diameter d
30 mm (1.181 in)
Outside diameter D
72 mm (2.835 in)
Width B
19 mm (0.748 in)
Seals / shields
Open (None)
Internal clearance
C0 - Normal
Snap ring
Snap Ring
Weight
0.76 lb
Brand
NSK
Part number
6306 NR also written 6306NR
UPC / EAN
0029176016714

All specifications

Dimensions

Bore Diameter30 mm
Outside Diameter72 mm
Width19 mm

Properties

Ball rowsSingle row bearing
BoreCylindrical bore
CageSheet steel cage
ClearanceNormal radial clearance
Current insulationNo current insulation
MaterialStandard bearing steel
Material of rolling elementsStandard bearing steel
Outer ringAnnular groove with circlip in outer ring
SealNone, open bearing
Temperature range-20 to +150 °C
Tolerance classTolerance class P0/PN2 / ABEC 1

Logistics

Product Net Weight0.343

Cross reference

6306 NR cross reference & equivalents

Bearings from other brands with the same boundary dimensions. Check seals, clearance, cage and precision class before you order.

  • SKF

    6306 NR

    SKF 6306 NR Deep Groove Ball Bearing - 30 mm ID, 72 mm OD, 19 mm Width, Cylindrical Bore, Normal

    • Same size
    • Same seals
    • Same clearance

    $50.44

    In stock

  • Timken

    6306-NR

    Timken 6306-NR Single Row Deep Groove Ball Bearing, Metric Series, 30.0mm Bore, 72.0mm OD, 19.0mm Width, Snap Ring, Cylindrical Bore, Steel Cage, C0 (Normal) Clearance, ISO P0 Tolerance

    • Same size
    • Same seals
    • Same clearance

    $36.19

    In stock

  • Nachi

    6306 NR

    Nachi 6306 NR Deep Groove Ball Bearing - 30 mm ID, 72 mm OD, 19 mm Width

    • Same size
    • Same clearance

    $35.49

    In stock

  • FAG

    6306-NR

    Same size, snap ring

    Request a quote for FAG 6306-NR

  • NTN

    6306NR

    Same size, snap ring

    Request a quote for NTN 6306NR

  • Koyo

    6306NR

    Same size, snap ring

    Request a quote for Koyo 6306NR

Reference data only. Verify specifications before you order.

Search more equivalents in the Apollo Bearing Index

Tools & lubrication

Complete the job for your 6306 NR

Mount it without damage and keep it lubricated. Tick what you need and add it with one click.

Part number decoded

What every part of 6306 NR means

63
63xx medium deep groove ball (dimension series 03)
06
Bore code 06 × 5 = 30 mm (ISO convention)
NR
Snap ring groove with snap ring installed
Decode another part number

Catalogs & documents

NSK 6306 NR catalogs & documents

Official catalogs and data from the manufacturer. They open as PDFs in a new tab.

About the brand

About NSK

Japan's first bearing maker, since 1916.

NSK was founded in Tokyo on 8 November 1916 and mass-produced bearings in its founding year, a first in Japan. In 1918 it built Japan's first large thrust bearings. NSK Americas was founded in 1997.

Genuine NSK product

Explore NSK bearingsShop all NSK

  • Founded

    1916

  • Headquarters

    Tokyo, Japan

Known for

  • Deep groove ball bearings
  • NSKHPS spherical and cylindrical roller bearings
  • Super precision bearings
  • Linear guides
NSK website (opens in a new tab)

Disclaimer: Apollo Industries is not an authorized distributor, reseller, or representative of NSK. All NSK trademarks and product names are the property of their respective owners. We sell genuine NSK products purchased through independent channels.

Apollo USA Bearing Search Tool

Apollo USA Bearing Search Tool

Stop guessing what bearing you need. The Apollo Bearing Index has 98,500+ bearings across 100+ brands — paste FAG 22215-E1-XL-K-C4 and see what every letter means, or search by PN, dimensions, or the machine the bearing lives in (Haas, Mazak, DMG MORI, Caterpillar, Vestas, and 400+ more).

Learn More

FAQ

6306 NR questions & answers

What are the dimensions of the NSK 6306 NR?

The NSK 6306 NR has a 30 mm bore (d), a 72 mm outside diameter (D) and a 19 mm width (B). In inches: 1.181 × 2.835 × 0.748 in.

What type of bearing is the 6306 NR?

The NSK 6306 NR is a deep groove ball bearing.

Is the 6306 NR sealed or shielded?

The NSK 6306 NR is an open bearing (Open (None)): it has no seals or shields.

What internal clearance does the 6306 NR have?

The NSK 6306 NR has C0 - Normal internal clearance.

What can I use instead of the NSK 6306 NR?

Equivalents with the same boundary dimensions include SKF 6306 NR, Timken 6306-NR, Nachi 6306 NR, FAG 6306-NR, NTN 6306NR, Koyo 6306NR. Check the seals, internal clearance, cage and precision class before you order.

Is this a genuine NSK bearing?

Yes. Apollo Industries sells genuine NSK products, purchased through independent channels. Apollo is not an authorized distributor, reseller, or representative of NSK.

Do you ship the 6306 NR the same day?

In-stock orders placed by 3 PM EST ship the same day. All orders over $100 ship free by ground with code FREESHIP.

Can I get quantity pricing or buy tax-exempt?

Yes. Apollo offers special rates for businesses and bulk orders. Use Request a quote on this page or call (248) 429-9073.

Customer Reviews

Overall rating: 5.0 / 5 from 1 reviews.

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