Sorry, online purchases are not available in your country.
Confirmation
Do you really want to delete this item(s) from your shopping cart?
Close

Managing quotes online is only available to users with corporate accounts. You can still request a quote, but it will be emailed to you.

Request Quote

Upgrade to a corporate account for advanced options and personal service.

ATTENTION
Attention
  • BDI’s Warehouse Store is a limited catalog featuring only stocked items, priced exclusively for self-service online purchases made within the BDI Warehouse Store.

  • Pricing shown is available ONLY in the Warehouse Store and NOT from BDI Branch offices.

  • All sales are taxable (no tax free purchases) and payable by credit card. They cannot be charged to your BDI account.

  • All orders include a $5 ground shipping charge.

  • To purchase with your BDI account, please click Cancel.
  
ATTENTION
Attention
Soon you will not be able to run BDIExpress with Internet Explorer.

Microsoft is discontinuing support for the Internet Explorer web browser and obsoleting it. Microsoft is recommending switching to Microsoft Edge.



Or click below to download another browser 
 

86 Items found

Refine by

Current selections:
Bore - Millimeter: 21.0
categories
brand
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 18

Next

Compare
NK21/20-XL

COMPARE

NK21/20-XL

Description
NK21/20-XL NEEDLE ROLLER BEARING ; 21MM ID X 29MM OD X 20MM W

INA

Part # NK21/20-XL

BDI # 1175640

Features

Enclosure: Open
Other Features: 2 Rib Outer Ring | Radial Precision Bearing | Steel Cage | Light Duty | Ground Raceway with Rib | Oil Hole
Component: Roller Assembly with Outer Ring - No Inner Ring
Closed End: No
Thrust Bearing: No

Inch - Metric: Metric
Outside Diameter - Inch: 1.142
Retainer: Yes
Global Part Number GPN: 591094
Self Aligning: No

Price Inventory : In stock
QTY
NK 21/16

COMPARE

NK 21/16

Description
NK 21/16

SKF

Part # NK 21/16

BDI # 1421162

Features

Enclosure: Open
Other Features: 2 Rib Outer Ring | Steel Cage | Oil Hole | Lubrication Groove
Component: Roller Assembly with Outer Ring - No Inner Ring
Closed End: No
Thrust Bearing: No

Inch - Metric: Metric
Outside Diameter - Inch: 1.142
Retainer: Yes
Separable: No
Self Aligning: No

Price Inventory : Available to order
QTY
FX 4EM HUB RGD 21MM P7 6X2.8MMKW

COMPARE

FX 4EM HUB RGD 21MM P7 6X2.8MMKW

Description
FX 4EM HUB RGD 21MM P7 6X2.8MMKW ; FLANGE STYLE

LOVEJOY

Part # 69790442559

BDI # 23200347

Features

Bore Profile: Finished Bore
Component: Hub
Coupling Type: Gear Coupling
Torque: 311540In-Lbs
Inch - Metric: Metric

Material: Steel
Other Features: Components May or May Not Intermix Among Brands | Rigid | Exposed Bolt
Length Thru Bore - Millimeter: 120.65
Hub Diameter - Millimeter: 205.74
Hub Diameter - Inch: 8.1

Price Inventory : Available to order
QTY
FX 4.5SM HUB RGD 21MM P7 6X2.8MMKW

COMPARE

FX 4.5SM HUB RGD 21MM P7 6X2.8MMKW

Description
FX 4.5SM HUB RGD 21MM P7 6X2.8MMKW ; FLANGE STYLE

LOVEJOY

Part # 69790444035

BDI # 23201976

Features

Bore Profile: Finished Bore
Component: Hub
Coupling Type: Gear Coupling
Torque: 427460In-Lbs
Inch - Metric: Metric

Material: Steel
Other Features: Components May or May Not Intermix Among Brands | Rigid | Shrouded Bolt
Length Thru Bore - Millimeter: 134.874
Hub Diameter - Millimeter: 230.886
Hub Diameter - Inch: 9.09

Price Inventory : Available to order
QTY
FX 1EM HUB RGD 21MM P7 6X2.8MMKW

COMPARE

FX 1EM HUB RGD 21MM P7 6X2.8MMKW

Description
FX 1EM HUB RGD 21MM P7 6X2.8MMKW ; FLANGE STYLE

LOVEJOY

Part # 69790437322

BDI # 23195328

Features

Bore Profile: Finished Bore
Component: Hub
Coupling Type: Gear Coupling
Torque: 11300In-Lbs
Inch - Metric: Metric

Material: Steel
Other Features: Components May or May Not Intermix Among Brands | Rigid | Exposed Bolt
Length Thru Bore - Millimeter: 42.926
Hub Diameter - Millimeter: 63.246
Hub Diameter - Inch: 2.49

Price Inventory : Available to order
QTY

© copyright 2025 BDI All Rights Reserved