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 
 

12 Items found

Refine by

Current selections:
Category: Flange Block Bearings
Brand: BOSTON GEAR
categories
mounting method
Need help?
833-505-2801 BDIEXPRESS Direct  | 

INDICATES Contract Pricing

Page 1 of 3

Next

Compare
XL3-1 1/4S

COMPARE

XL3-1 1/4S

Description
XL3-1 1/4S FLANGED BLOCK BALL BEARING ; 1-1/4" BORE 3-BOLT LIMITED AVAILABILITY

BOSTON GEAR

Part # 64569

BDI # 176111

Features

Cartridge Pilot Diameter - Inch: 0
Cartridge Pilot Diameter - Millimeter: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 28.981
Nominal Bolt Circle Diameter Round - Inch: 3.5

Housing Configuration: 1 Piece Solid
Other Features: Single Row | Light Duty
Housing Style: 3 Bolt Flange Block
Housing Material: Ductile Iron
Mounting Method: Set Screw

Price Inventory : Available to order
QTY
12F 2-1/4

COMPARE

12F 2-1/4

Description
12F 2-1/4 PILLOW BLOCK BALL BEARING ; NON-RETURNABLE LIMITED AVAILABILITY

BOSTON GEAR

Part # 06978

BDI # 160232

Features

Cartridge Pilot Diameter - Inch: 0
Cartridge Pilot Diameter - Millimeter: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 77.8
Nominal Bolt Circle Diameter Round - Inch: 8

Housing Configuration: 1 Piece Solid
Other Features: Single Row | Normal Duty
Housing Style: 4 Bolt Square Flange Block
Housing Material: Cast Iron
Mounting Method: Eccentric Collar

Price Inventory : Available to order
QTY
5F 1

COMPARE

5F 1

Description
5F 1 PILLOW BLOCK BALL BEARING ; LIMITED AVAILABILITY

BOSTON GEAR

Part # 06948

BDI # 160089

Features

Cartridge Pilot Diameter - Inch: 0
Cartridge Pilot Diameter - Millimeter: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 30.96
Nominal Bolt Circle Diameter Round - Inch: 3.9

Housing Configuration: 1 Piece Solid
Other Features: Single Row | Normal Duty
Housing Style: 4 Bolt Square Flange Block
Housing Material: Cast Iron
Mounting Method: Eccentric Collar

Price Inventory : Available to order
QTY
MBF-3 7/16

COMPARE

MBF-3 7/16

Description
MBF-3 7/16 FLANGED BLOCK BALL BEARING ; NON-RETURNABLE LIMITED AVAILABILITY

BOSTON GEAR

Part # 64605

BDI # 176146

Features

Cartridge Pilot Diameter - Inch: 0
Cartridge Pilot Diameter - Millimeter: 0
Inch - Metric: Inch
Length Thru Bore - Millimeter: 96.037
Nominal Bolt Circle Diameter Round - Inch: 9.5

Housing Configuration: 1 Piece Solid
Other Features: Single Row | Medium Duty
Housing Style: 4 Bolt Square Flange Block
Housing Material: Cast Iron
Mounting Method: Set Screw

Price Inventory : Available to order
QTY
MBP-2

COMPARE

MBP-2

Description
MBP-2 FLANGED BLOCK BALL BEARING ; LIMITED AVAILABILITY NON-RETURNABLE

BOSTON GEAR

Part # 64612

BDI # 176153

Features

Cartridge Pilot Diameter - Inch: 4.5
Cartridge Pilot Diameter - Millimeter: 114.3
Inch - Metric: Inch
Length Thru Bore - Millimeter: 55.575
Nominal Bolt Circle Diameter Round - Inch: 7.2

Housing Configuration: 1 Piece Solid
Other Features: Single Row | Medium Duty
Housing Style: 4 Bolt Square Flange Cartridge
Housing Material: Cast Iron
Mounting Method: Set Screw

Price Inventory : Available to order
QTY

© copyright 2026 BDI All Rights Reserved