Nachi 6305 C3 Deep Groove Ball Bearing - 25 mm ID, 62 mm OD, 17 mm Width, C3
Nachi box for the 6305 C3 Deep Groove Ball Bearing
    Nachi box for the 6305 C3 Deep Groove Ball Bearing
Nachi 6305 C3 Deep Groove Ball Bearing - 25 mm ID, 62 mm OD, 17 mm Width, C3
Nachi box for the 6305 C3 Deep Groove Ball Bearing
Nachi 6305 C3 Deep Groove Ball Bearing - 25 mm ID, 62 mm OD, 17 mm Width, C3
Nachi box for the 6305 C3 Deep Groove Ball Bearing
    Nachi box for the 6305 C3 Deep Groove Ball Bearing
Nachi 6305 C3 Deep Groove Ball Bearing - 25 mm ID, 62 mm OD, 17 mm Width, C3
Nachi box for the 6305 C3 Deep Groove Ball Bearing

Nachi 6305 C3 Deep Groove Ball Bearing - 25 mm ID, 62 mm OD, 17 mm Width, C3

  • d 25 mm
  • D 62 mm
  • B 17 mm
  • C3 - Loose
Brand: Nachi

Genuine Nachi product, Nachi

Regular price
$12.50
Sale price
$12.50
Regular price
Shipping calculated at checkout.
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Bearings from Apollo Industries, Oxford, Michigan

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Oxford, Michigan

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2695 Lake George Rd
Oxford, MI 48370

Overview

Nachi 6305 C3 Deep groove ball bearing

Deep Groove Ball Bearing, open design with increased clearance

Nachi's 6305 C3 is a small single-row deep groove ball bearing measuring 25 mm bore by 62 mm outside diameter by 17 mm wide. It carries C3 internal clearance, which is greater than standard and leaves room for the shaft to grow when the inner ring runs hotter than the housing or when an interference fit takes up part of the clearance on assembly. Both sides are open for external lubrication, the balls run in a sheet steel cage, and the bearing is rated from -20 to +150 degrees C. Electric motors, fans, pumps and gearboxes that see a sustained temperature rise are the usual home for a C3 bearing.

Key features

  • Increased C3 clearance for thermal expansion
  • Open design for oil or grease lubrication
  • Pressed sheet steel cage
  • Preferred for interference fits and hot running shafts
  • Low friction, high speed capability
  • Operating range -20 to +150 degrees C

Specifications

Nachi 6305 C3 dimensions & specifications

Drawing of the Nachi 6305 C3, bore d 25 mm, outside diameter D 62 mm, width B 17 mm B 17 mm D 62 mm d 25 mm
Drawn to scale from the catalog dimensions.
Bearing type
Deep groove ball bearing
Bore diameter d
25 mm (0.984 in)
Outside diameter D
62 mm (2.441 in)
Width B
17 mm (0.669 in)
Internal clearance
C3 - Loose
Weight
0.49 lb
Brand
Nachi
Part number
6305 C3 also written 6305C3
UPC / EAN
4991893764871

All specifications

Dimensions

Bore Diameter25 mm
Outside Diameter62 mm
Width17 mm

Properties

Ball rowsSingle row bearing
BoreCylindrical bore
CageSheet steel cage
ClearanceSlightly increased radial clearance
Current insulationNo current insulation
MaterialStandard bearing steel
Material of rolling elementsStandard bearing steel
Outer ringWithout flange/groove
SealNone, open bearing
Temperature range-20 to +150 °C
Tolerance classTolerance class P0/PN2 / ABEC 1

Logistics

Product Net Weight0.22

Cross reference

6305 C3 cross reference & equivalents

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

  • SKF

    6305/C3

    SKF 6305 /C3 Deep Groove Ball Bearing - 25 mm ID, 62 mm OD, 17 mm Width, Cylindrical Bore, C3

    • Same size
    • Same clearance

    Sale price$14.23 Regular price$20.88

    In stock

  • FAG

    6305-C-C3

    FAG 6305 -C-C3 Deep Groove Ball Bearing - 25 mm ID, 62 mm OD, 17 mm Width, Cylindrical Bore, C3

    • Same size
    • Same clearance

    $15.50

    In stock

  • Timken

    6305-C3

    Timken 6305-C3 Single Row Deep Groove Ball Bearing, Metric Series, 25.0mm Bore, 62.0mm OD, 17.0mm Width, Open, Cylindrical Bore, Steel Cage, C3 Clearance, ISO P0 Tolerance

    • Same size
    • Same clearance

    $25.43

    In stock

  • JTEKT-KOYO

    6305-C3

    JTEKT-KOYO 6305-C3 Deep Groove Ball Bearing - 25 mm ID, 62 mm OD, 17 mm Width

    • Same size
    • Same clearance

    $32.09

    In stock

  • NSK

    6305C3

    Same size, C3 clearance

  • NTN

    6305C3

    Same size, C3 clearance

Reference data only. Verify specifications before you order.

Search more equivalents in the Apollo Bearing Index

Tools & lubrication

Complete the job for your 6305 C3

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 6305 C3 means

63
63xx medium deep groove ball (dimension series 03)
05
Bore code 05 × 5 = 25 mm (ISO convention)
C3
Radial internal clearance greater than normal (CN)
Decode another part number

Catalogs & documents

Nachi 6305 C3 catalogs & documents

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

About the brand

About Nachi

Nachi-Fujikoshi, founded in Toyama, Japan, in 1928.

Nachi-Fujikoshi was founded on 21 December 1928 in Toyama City, Japan, as Fujikoshi Steel Industry. It makes bearings alongside cutting tools, hydraulics, robots and specialty steel. Its North American headquarters is in Greenwood, Indiana.

Genuine Nachi product

  • Founded

    1928

  • Headquarters

    Toyama, Japan

Known for

  • Deep groove ball bearings (QUEST)
  • Spherical roller bearings
  • Precision bearings
  • Ball screw support bearings
Nachi website (opens in a new tab)

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

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FAQ

6305 C3 questions & answers

What are the dimensions of the Nachi 6305 C3?

The Nachi 6305 C3 has a 25 mm bore (d), a 62 mm outside diameter (D) and a 17 mm width (B). In inches: 0.984 × 2.441 × 0.669 in.

What type of bearing is the 6305 C3?

The Nachi 6305 C3 is a deep groove ball bearing.

What internal clearance does the 6305 C3 have?

The Nachi 6305 C3 has C3 - Loose internal clearance.

What can I use instead of the Nachi 6305 C3?

Equivalents with the same boundary dimensions include SKF 6305/C3, FAG 6305-C-C3, Timken 6305-C3, JTEKT-KOYO 6305-C3, NSK 6305C3, NTN 6305C3. Check the seals, internal clearance, cage and precision class before you order.

Is this a genuine Nachi bearing?

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

Do you ship the 6305 C3 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.

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