Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you’re viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
10416728

Image for Illustration purposes only. Actual product may vary

View in markdown

Rex KBR3307 3000 series normal duty round flange cartridge bracket with 3-7/16 in (87.31 mm) bore. Cast iron housing with eccentric cam locking collar and single lip light contact seal. Compact flange-mounted spherical roller bearing unit for easy installation.

MODEL 10416728

BRAND

SKU

502770

WEIGHT

34.000 lb

UOM

each

UPC

698210910846

Contact supplier for technical support on: 800-626-2120

$3,401.61 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable: See conditions

Available end cap

Need EXT EC

Available End Cap

NEED EXT EC

Available Seal Type

K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip

Bearing Brand

REX ROLLER BEARING

Bolt circle radius (in)

4 5/16 in

Bolt Circle Radius (in)

4 5/16 in

Bolt hole circle diameter (in)

8 5/8 in

Bolt Hole Circle Diameter (in)

8 5/8 in

Bolt Size (in)

3.4375 in

Bore size (in)

3.4375 in

Bore Size (in)

3.4375 in

Cage Material

Engineered Polymer

Clearance

C3 STANDARD

Distance between bolt holes (in)

6 3/32 in

Distance Between Bolt Holes (in)

6 3/32 in

Fixed vs. Expansion

Fixed

Grease Fitting Thread Size

1/8 NPT

Height

10.75

Housing coating

Powder coated

Housing Coating

POWDER COATED

Housing construction

Solid

Housing Construction

Solid

Housing material

Cast iron

Housing Material

Cast Iron

Housing style

Flange block

Housing Style

Flange Block

Housing type

Flange, Cartridge

Housing Type

Flange, Cartridge

Insert

3307U

Length

11.00

Locking device kit

SC3307

Locking Device Kit

SC3307

Locking Type

Eccentric

Lubrication type

EXXON RONEX MP STD

Lubrication Type

EXXON RONEX MP STD

Maximum Speed (RPM)

1700 rpm

Mounting bolt size (in)

3/4 in

Mounting Bolt Size (in)

3/4 in

Net Weight

34.00

Primary seal

BUNA SGL lip light contact

Primary Seal

BUNA SGL LIP LIGHT CONTACT

Radial Dynamic Load Capacity (lb)

84330 lb

Radial Static Load Capacity (lb)

90700 lb

Retainer material

Engineered Polymer

Retainer Material

Engineered Polymer

Series

Flanged Cartridge Blocks

Size code

10

Size Code

10

Unit of dimension

in

Unit of Dimension

IN

Vibration frequency fundamental train

0.0073 cps

Vibration Frequency Fundamental Train

0.0073 cps

Vibration frequency inner ring defect

0.1784 cps

Vibration Frequency Inner Ring Defect

0.1784 cps

Vibration frequency outer ring defect

0.1383 cps

Vibration Frequency Outer Ring Defect

0.1383 cps

Vibration frequency roller spin

0.0628 cps

Vibration Frequency Roller Spin

0.0628 cps

Volume

2.56

Volume unit

GLL

Volume Unit

GLL

Weight unit

LB

Width

5.00

3 7/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Round Flange Cartridge Block, Eccentric Cam Locking Collar, Single Lip Light Contact Seal

SKU: 523062

Rexnord idler pulley

Great pricing and fast shipping A +++++++++

Read more

SKU: 478600

Hydro coupler

Part went on beautifully! I'm very happy with purchase thank u

Read more

SKU: 498050

A ok

Quick and correct. These days that is asking a lot.

Read more

SKU: 495479

Good orice

This stump grinder wheel bearing is expensive and I need two each time I change them. Best price I found anywhere and free shipping here at MRO Supply

Read more

How do I choose the right type of bearing for my application?

Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.

Alternatives Products from another supplier. Note, it may not be identical in style or function to original item
Reviews

SKU: 523062

Rexnord idler pulley

Great pricing and fast shipping A +++++++++

Read more

SKU: 478600

Hydro coupler

Part went on beautifully! I'm very happy with purchase thank u

Read more

SKU: 498050

A ok

Quick and correct. These days that is asking a lot.

Read more

SKU: 495479

Good orice

This stump grinder wheel bearing is expensive and I need two each time I change them. Best price I found anywhere and free shipping here at MRO Supply

Read more

Return policy

Item must be unused.

Item must be in it's original package.

Rexnord or MROsupply will not accept any returns under a $250 value