(888) 276-4787
Menu
Products
Quality Bearings & Components
Ball Bearings
Pressbearings
Roller Bearings & Clutches
Sleeve Bearings & Bar Stock
Linear Bearings & Shafting
Spherical Bearings & Rod Ends
Thrust Bearings
Pillow & Mounting Blocks
Request A Quote
BEGA Special Tools
Induction Heaters
Bearing Monitor Tools
Hydraulic & Mechanical Pullers
Hydraulics
Alignment Equipment
Rosa Sistemi
Linear Bearing Systems
THOMSON Linear Motion
Ball Bushing ™ Bearings
Precision Ball Bushing ™ Bearings
Ball Bushing ™ Pillow Blocks
Quick ™ Shafts
LinearRace ™ Support Blocks
Privacy Policy
Code of Conduct Policy
Products
Services
Download Catalog(s)
Request Catalog(s)
Markets
Markets
Heavy Equipment & Industry
Automotive Industry
Light Industry & Manufacturing
Reclamation Industries
Energy Industry
Residential & Office
Robotics & Automation
Medical & Food Grade Industries
Aerospace & Military Industries
Design Tools
Design Tools
Bearing Lubricants
Bearing Technical Data
Technical Resources
Request Catalog(s)
Download Catalog(s)
Request A Quote
About Us
About Us
About QBC
About Designatronics
Press Releases
Events
Contact Us
Contact Us
Request A Quote
Sales Representatives & Distributors
Careers
Careers
Employment Opportunities
Benefits
Products
Standard & Plastic Pillow Blocks
Mounting Blocks, Two-Bolt, Set Screw Type, Inch
Standard-Duty Two-Bolt Flange-Mounted Blocks, Set Screw
INCH
Specs
Drawing
• Cast Iron Housing
• Dual Seal Type
Catalog Number
Ød
Shaft
H
J
L
A2
A1
A
E
N
S
Bolt
Size
Weight
lb.
BBXBLK-UFL2018S
1/2
3-29/32
3
2-1/4
19/32
7/16
1
1-7/32
7/16
7/16
3/8
.99
BBXBLK-UFL20210S
5/8
3-29/32
3
2-1/4
19/32
7/16
1
1-7/32
7/16
7/16
3/8
.99
BBXBLK-UFL20311S
11/16
3-29/32
3
2-1/4
19/32
7/16
1
1-7/32
7/16
7/16
3/8
.99
BBXBLK-UFL20412
3/4
4-7/16
3-9/16
2-3/8
19/32
7/16
1
1-5/16
7/16
1/2
3/8
1.12
BBXBLK-UFL20514
7/8
5-1/8
3-29/32
2-11/16
5/8
17/32
1-1/16
1-13/32
7/16
9/16
3/8
1.32
BBXBLK-UFL20515
15/16
5-1/8
3-29/32
2-11/16
5/8
17/32
1-1/16
1-13/32
7/16
9/16
3/8
1.32
BBXBLK-UFL20516
1
5-1/8
3-29/32
2-11/16
5/8
17/32
1-1/16
1-13/32
7/16
9/16
3/8
1.32
BBXBLK-UFL20618
1-1/8
5-27/32
4-5/8
3-5/32
23/32
17/32
1-7/32
1-19/32
7/16
5/8
3/8
1.98
BBXBLK-UFL20619
1-3/16
5-27/32
4-5/8
3-5/32
23/32
17/32
1-7/32
1-19/32
7/16
5/8
3/8
1.98
BBXBLK-UFL20620
1-1/4
5-27/32
4-5/8
3-5/32
23/32
17/32
1-7/32
1-19/32
7/16
5/8
3/8
1.98
BBXBLK-UFL20720
1-1/4
6-11/32
5-1/8
3-9/16
3/4
9/16
1-11/32
1-3/4
9/16
11/16
1/2
2.64
BBXBLK-UFL20722
1-3/8
6-11/32
5-1/8
3-9/16
3/4
9/16
1-11/32
1-3/4
9/16
11/16
1/2
2.64
BBXBLK-UFL20723
1-7/16
6-11/32
5-1/8
3-9/16
3/4
9/16
1-11/32
1-3/4
9/16
11/16
1/2
2.64
BBXBLK-UFL20824
1-1/2
6-7/8
5-11/16
3-15/16
27/32
9/16
1-7/16
2-1/32
9/16
3/4
1/2
3.30
BBXBLK-UFL20825
1-9/16
6-7/8
5-11/16
3-15/16
27/32
9/16
1-7/16
2-1/32
9/16
3/4
1/2
3.30
BBXBLK-UFL20926
1-5/8
7-13/32
5-27/32
4-1/4
7/8
5/8
1-1/2
2-1/16
23/32
3/4
5/8
4.18
BBXBLK-UFL20927
1-11/16
7-13/32
5-27/32
4-1/4
7/8
5/8
1-1/2
2-1/16
23/32
3/4
5/8
4.18
BBXBLK-UFL20928
1-3/4
7-13/32
5-27/32
4-1/4
7/8
5/8
1-1/2
2-1/16
23/32
3/4
5/8
4.18
BBXBLK-UFL21030
1-7/8
7-3/4
6-3/16
4-17/32
7/8
5/8
1-19/32
2-5/32
23/32
3/4
5/8
4.85
BBXBLK-UFL21032
2
7-3/4
6-3/16
4-17/32
7/8
5/8
1-19/32
2-5/32
23/32
3/4
5/8
4.85
BBXBLK-UFL21132
2
8-13/16
7-1/4
5-1/8
1
23/32
1-11/16
2-5/16
23/32
7/8
5/8
6.83
BBXBLK-UFL21134
2-1/8
8-13/16
7-1/4
5-1/8
1
23/32
1-11/16
2-5/16
23/32
7/8
5/8
6.83
BBXBLK-UFL21135
2-3/16
8-13/16
7-1/4
5-1/8
1
23/32
1-11/16
2-5/16
23/32
7/8
5/8
6.83
BBXBLK-UFL21236
2-1/4
9-27/32
7-31/32
5-1/2
1-5/32
23/32
1-29/32
2-23/32
23/32
1
5/8
8.82
BBXBLK-UFL21238
2-3/8
9-27/32
7-31/32
5-1/2
1-5/32
23/32
1-29/32
2-23/32
23/32
1
5/8
8.82
BBXBLK-UFL21239
2-7/16
9-27/32
7-31/32
5-1/2
1-5/32
23/32
1-29/32
2-23/32
23/32
1
5/8
8.82
BBXBLK-UFL21340
2-1/2
10-5/32
8-9/32
6-3/32
1-3/16
25/32
1-31/32
2-3/4
29/32
1
3/4
11.20
BBXBLK-UFL21444
2-3/4
10-7/16
8-1/2
6-5/16
1-7/32
25/32
2-1/8
2-31/32
29/32
1-3/16
3/4
12.34
BBXBLK-UFL21547
2-15/16
10-27/32
8-7/8
6-15/32
1-11/32
7/8
2-3/16
3-3/32
29/32
1-5/16
3/4
13.66
BBXBLK-UFL21548
3
10-27/32
8-7/8
6-15/32
1-11/32
7/8
2-3/16
3-3/32
29/32
1-5/16
3/4
13.66
BBXBLK-UFL21752
3-1/4
12
9-25/32
7-1/2
1-13/32
7/8
2-15/32
3-7/16
1
1-11/32
7/8
21.60
BBXBLK-UFL21856
3-1/2
12-19/32
10-7/16
8-1/16
1-19/32
29/32
2-11/16
3-13/16
1
1-9/16
7/8
27.33
STANDARD-DUTY PILLOW BLOCKS
Ball Bearing Inserts
Set Screw Type
Ball Bearing Inserts
Locking Collar Type
Pillow Blocks
Set Screw Type
Pillow Blocks
Locking Collar Type
Mounting Blocks
Two-Bolt,
Set Screw Type
Mounting Blocks
Two-Bolt, Locking Collar Type
Mounting Blocks
Four-Bolt, Set Screw Type
Mounting Blocks
Four-Bolt, Locking Collar Type
Engineered Solutions for a World in Motion