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 
 

60 Items found

Refine by

Current selections:
Category: Bearings
Text Search: poly chain
Bore - Millimeter: 49.225
categories
brand
mounting method
mm in base to center height
-
mm in slot width
-
mm in outside diameter
-
snap ring
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 12

Next

Compare
NAU4LKSF210-31

COMPARE

NAU4LKSF210-31

Description
NAU4LKSF210-31 FLANGE BLOCK BALL BRG ; POLY-ROUND 4 BOLT CAST SS HSG

TIMKEN

Part # NAU4LKSF210-31

BDI # 23241412

Features

Cartridge Pilot Diameter - Inch: 0
Cartridge Pilot Diameter - Millimeter: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 52.7
Nominal Bolt Circle Diameter Round - Inch: 6.2

Housing Configuration: 1 Piece Solid
Other Features: Poly-Round Bearing | KleanCap Stainless Steel Sleeve
Housing Style: 4 Bolt Flange Block
Housing Material: Stainless Steel
Mounting Method: Double Lock Collar Sleeve

Price Inventory : Available to order
QTY
NAU4LKSFL210-31

COMPARE

NAU4LKSFL210-31

Description
NAU4LKSFL210-31 FLANGE BLOCK BALL BRG ; POLY-ROUND 2 BOLT CAST SS HSG

TIMKEN

Part # NAU4LKSFL210-31

BDI # 23241464

Features

Cartridge Pilot Diameter - Inch: 0
Cartridge Pilot Diameter - Millimeter: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 52.7
Nominal Bolt Circle Diameter Round - Inch: 6.2

Housing Configuration: 1 Piece Solid
Other Features: Poly-Round Bearing | KleanCap Stainless Steel Sleeve
Housing Style: 2 Bolt Flange Block
Housing Material: Stainless Steel
Mounting Method: Double Lock Collar Sleeve

Price Inventory : Available to order
QTY
NAU4LKSP210-31

COMPARE

NAU4LKSP210-31

Description
NAU4LKSP210-31 PILLOW BLOCK BALL BRG ; POLY-ROUND 2 BOLT CAST SS HSG

TIMKEN

Part # NAU4LKSP210-31

BDI # 23241517

Features

Inch - Metric: Inch
Length Thru Bore - Millimeter: 52.7
Other Features: Poly-Round Insert | Stainless Steel Locking Sleeve with Kleen Cap Screw
Housing Style: 2 Bolt Pillow Block
Nominal Bolt Center to Center - Inch: 6.5

Housing Material: Stainless Steel
Mounting Method: Double Lock Collar Sleeve
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 2
Base to Center Height - Millimeter: 57.2

Price Inventory : Available to order
QTY
NAU4LKST210-31

COMPARE

NAU4LKST210-31

Description
NAU4LKST210-31 TAKE-UP BALL BEARING ; POLY-ROUND HU ASSY CAST SS HSG

TIMKEN

Part # NAU4LKST210-31

BDI # 23241571

Features

Inch - Metric: Inch
Slot to Slot Distance - Inch: 4.031
Housing Material: Machined Stainless Steel
Mounting Method: Double Lock Collar Sleeve
Slot Width - Inch: 0.625

Slot to Slot Distance - Millimeter: 102.387
Slot Width - Millimeter: 15.875
Other Features: Poly-Round Bearing | With Lubrication Hole | Corrosion Resistant
Housing Style: Unit Only
Rolling Element: Sleeve Bearing

Price Inventory : Available to order
QTY
NAU4LKSTB210-31

COMPARE

NAU4LKSTB210-31

Description
NAU4LKSTB210-31 TAPPED BASE BEARING ; POLY-ROUND HU ASSY CAST SS HSG

TIMKEN

Part # NAU4LKSTB210-31

BDI # 23241623

Features

Inch - Metric: Inch
Length Thru Bore - Millimeter: 52.7
Other Features: Poly-Round Insert | Stainless Steel Locking Sleeve with Kleen Cap Screw
Housing Style: 2 Bolt Tap Base Pillow Block
Nominal Bolt Center to Center - Inch: 4

Housing Material: Stainless Steel
Mounting Method: Double Lock Collar Sleeve
Housing Configuration: 1 Piece Solid
Number of Mounting Holes: 2
Base to Center Height - Millimeter: 57.2

Price Inventory : Available to order
QTY

© copyright 2026 BDI All Rights Reserved