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 
 

827 Items found

Refine by

Current selections:
Width - Millimeter: 21.0
categories
brand
Need help?
905-238-3392 Distribution Center  | 

INDICATES Contract Pricing

Page 1 of 166

Next

Compare
NU211EMC3

COMPARE

NU211EMC3

Description
NU211EMC3 CYLINDRICAL ROLLER BEARING ; 55MM BOREX100MM ODX21MM W 1-ROW

NSK

Part # NU211EMC3

BDI # 17760773

Features

Profile: Complete with Outer and Inner Ring
Inch - Metric: Metric
Outside Diameter - Inch: 3.937
Bore Profile: Straight
Retainer: Yes

Cage Material: Brass
Separable: Inner Ring - Both Sides
Other Features: Plain Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID | Extra Capacity Design | Light Series
Number of Rows of Rollers: Single Row
Snap Ring: No

Price Inventory : In stock
QTY
QJ 211 MA/C3

COMPARE

QJ 211 MA/C3

Description
QJ 211 MA/C3 ANG CONTACT BALL BRG ; NON-RETURNABLE

SKF

Part # QJ 211 MA/C3

BDI # 1418735

Features

Enclosure: Open
Inch - Metric: Metric
Outside Diameter - Inch: 3.937
Maximum Capacity / Filling Slot: No
Flush Ground: No

Other Features: Split Inner Race
Global Part Number GPN: 257401
Cage Material: Brass
Snap Ring: No
Number of Bearings: 1 (Single)

Price Inventory : In stock
QTY
MUS1307UM

COMPARE

MUS1307UM

Description
MUS1307UM CYLINDRICAL ROLLER BEARING ; 30MM ID 80MM OD 21MM W OPEN

NTN

Part # MUS1307UM

BDI # 17148339

Features

Profile: Complete with Outer and Inner Ring
Inch - Metric: Metric
Outside Diameter - Inch: 3.15
Bore Profile: Straight
Retainer: No

Cage Material: None
Separable: No
Other Features: Full Complement | 2 Rib Inner Ring | 1 Rib Outer Ring with Retaining Ring
Global Part Number GPN: 453215
Number of Rows of Rollers: Single Row

Price Inventory : In stock
QTY
6307TBR12P4

COMPARE

6307TBR12P4

Description
6307TBR12P4 PRECISION DEEP GRV BALL BRG ; 35MM BORE 80MM OD 21MM W 1-ROW

RHP BEARING

Part # 6307TBR12P4

BDI # 1186771

Features

Enclosure: Open
Material - Ball: Steel
Inch - Metric: Metric
Outside Diameter - Inch: 3.15
Flush Ground: No

Contact Angle: 0 Degree
Other Features: Single Row | Deep Groove | Special Clearance | 1 Piece Inner Ring Centered
Cage Material: Phenolic
Number of Bearings: 1 (Single)
Raceway Style: Not Applicable

Price Inventory : In stock
QTY
NJ211C3

COMPARE

NJ211C3

Description
NJ211C3 ; CYLINDRICAL ROLLER BEARING

KOYO

Part # NJ211C3

BDI # 17224440

Features

Profile: Complete with Outer and Inner Ring
Inch - Metric: Metric
Outside Diameter - Inch: 3.937
Bore Profile: Straight
Retainer: Yes

Cage Material: Steel
Separable: Inner Ring - One Side
Other Features: 1 Rib Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID
Number of Rows of Rollers: Single Row
Snap Ring: No

Price Inventory : In stock
QTY

© copyright 2025 BDI All Rights Reserved