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Balanced Split Shaft Collars: Two-Piece, Inch
Two-piece split shaft collars with opposing screws for a balanced design and inch dimensions. Bore sizes range from 1/8" to 3".
Features Does not mar the shaft
Superior fit, finish and holding power
Available with keyways
Opposing screws for balance
RoHS3 and REACH Compliant
Width tolerance: +.003”/-.010”
Bore tolerance: +.002”/+.0005”
Temperature Range (Deg. F)Steel:
-40° to 350°
Zinc Plated Steel:
-40° to 350°
Aluminum:
-40° to 225°
Stainless:
-40° to 350°
Plastic:
-10° to 185°
How to Specify Part numbers are in the following format with numbers representing sixteenths of an inch:
Products
Download CAD File:
SPB-21-A
SPB-21-A
As low as
$16.74
$24.56
Ruland SPB-21-A, 1 5/16" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 2 1/8" OD, 0.563" Width
Download CAD File:
SPB-21-F
SPB-21-F
As low as
$12.74
$18.68
Ruland SPB-21-F, 1 5/16" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 2 1/8" OD, 0.563" Width
Download CAD File:
SPB-21-SS
SPB-21-SS
As low as
$40.88
$59.95
Ruland SPB-21-SS, 1 5/16" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 2 1/8" OD, 0.563" Width
Download CAD File:
SPB-21-ST
SPB-21-ST
As low as
$91.01
$202.25
Ruland SPB-21-ST, 1 5/16" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 2 1/8" OD, 0.563" Width
Download CAD File:
SPB-22-A
SPB-22-A
As low as
$16.74
$24.56
Ruland SPB-22-A, 1 3/8" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 2 1/4" OD, 0.563" Width
Download CAD File:
SPB-22-F
SPB-22-F
As low as
$12.22
$17.93
Ruland SPB-22-F, 1 3/8" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 2 1/4" OD, 0.563" Width
Download CAD File:
SPB-22-SS
SPB-22-SS
As low as
$38.66
$56.71
Ruland SPB-22-SS, 1 3/8" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 2 1/4" OD, 0.563" Width
Download CAD File:
SPB-22-ST
SPB-22-ST
As low as
$91.01
$202.25
Ruland SPB-22-ST, 1 3/8" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 2 1/4" OD, 0.563" Width
Download CAD File:
SPB-23-A
SPB-23-A
As low as
$16.74
$24.56
Ruland SPB-23-A, 1 7/16" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 2 1/4" OD, 0.563" Width
Download CAD File:
SPB-23-F
SPB-23-F
As low as
$12.46
$18.27
Ruland SPB-23-F, 1 7/16" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 2 1/4" OD, 0.563" Width
Download CAD File:
SPB-23-SS
SPB-23-SS
As low as
$38.66
$56.71
Ruland SPB-23-SS, 1 7/16" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 2 1/4" OD, 0.563" Width
Download CAD File:
SPB-23-ST
SPB-23-ST
As low as
$91.01
$202.25
Ruland SPB-23-ST, 1 7/16" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 2 1/4" OD, 0.563" Width
Download CAD File:
SPB-24-A
SPB-24-A
As low as
$19.35
$28.38
Ruland SPB-24-A, 1 1/2" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 2 3/8" OD, 0.563" Width
Download CAD File:
SPB-24-F
SPB-24-F
As low as
$12.46
$18.27
Ruland SPB-24-F, 1 1/2" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 2 3/8" OD, 0.563" Width
Download CAD File:
SPB-24-SS
SPB-24-SS
As low as
$41.29
$60.56
Ruland SPB-24-SS, 1 1/2" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 2 3/8" OD, 0.563" Width
Download CAD File:
SPB-24-ST
SPB-24-ST
As low as
$90.13
$132.18
Ruland SPB-24-ST, 1 1/2" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 2 3/8" OD, 0.563" Width
Download CAD File:
SPB-25-A
SPB-25-A
As low as
$23.90
$35.05
Ruland SPB-25-A, 1 9/16" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 2 3/8" OD, 0.563" Width
Download CAD File:
SPB-25-F
SPB-25-F
As low as
$20.51
$30.08
Ruland SPB-25-F, 1 9/16" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 2 3/8" OD, 0.563" Width
Download CAD File:
SPB-25-SS
SPB-25-SS
As low as
$49.17
$72.12
Ruland SPB-25-SS, 1 9/16" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 2 3/8" OD, 0.563" Width
Download CAD File:
SPB-25-ST
SPB-25-ST
As low as
$104.86
$233.04
Ruland SPB-25-ST, 1 9/16" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 2 3/8" OD, 0.563" Width
Download CAD File:
SPB-26-A
SPB-26-A
As low as
$29.35
$43.05
Ruland SPB-26-A, 1 5/8" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 2 5/8" OD, 0.688" Width
Download CAD File:
SPB-26-F
SPB-26-F
As low as
$21.12
$30.97
Ruland SPB-26-F, 1 5/8" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 2 5/8" OD, 0.688" Width
Download CAD File:
SPB-26-SS
SPB-26-SS
As low as
$77.77
$114.07
Ruland SPB-26-SS, 1 5/8" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 2 5/8" OD, 0.688" Width
Download CAD File:
SPB-26-ST
SPB-26-ST
As low as
$117.94
$262.10
Ruland SPB-26-ST, 1 5/8" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 2 5/8" OD, 0.688" Width
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
SPB-21-A
1.3125 in
Aluminum
2 1/8 in
SPB-21-F
1.3125 in
Black Oxide Steel
2 1/8 in
SPB-21-SS
1.3125 in
303 Stainless Steel
2 1/8 in
SPB-21-ST
1.3125 in
316 Stainless Steel
2 1/8 in
SPB-22-A
1.3750 in
Aluminum
2 1/4 in
SPB-22-F
1.3750 in
Black Oxide Steel
2 1/4 in
SPB-22-SS
1.3750 in
303 Stainless Steel
2 1/4 in
SPB-22-ST
1.3750 in
316 Stainless Steel
2 1/4 in
SPB-23-A
1.4375 in
Aluminum
2 1/4 in
SPB-23-F
1.4375 in
Black Oxide Steel
2 1/4 in
SPB-23-SS
1.4375 in
303 Stainless Steel
2 1/4 in
SPB-23-ST
1.4375 in
316 Stainless Steel
2 1/4 in
SPB-24-A
1.5000 in
Aluminum
2 3/8 in
SPB-24-F
1.5000 in
Black Oxide Steel
2 3/8 in
SPB-24-SS
1.5000 in
303 Stainless Steel
2 3/8 in
SPB-24-ST
1.5000 in
316 Stainless Steel
2 3/8 in
SPB-25-A
1.5625 in
Aluminum
2 3/8 in
SPB-25-F
1.5625 in
Black Oxide Steel
2 3/8 in
SPB-25-SS
1.5625 in
303 Stainless Steel
2 3/8 in
SPB-25-ST
1.5625 in
316 Stainless Steel
2 3/8 in
SPB-26-A
1.6250 in
Aluminum
2 5/8 in
SPB-26-F
1.6250 in
Black Oxide Steel
2 5/8 in
SPB-26-SS
1.6250 in
303 Stainless Steel
2 5/8 in
SPB-26-ST
1.6250 in
316 Stainless Steel
2 5/8 in
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