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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-27-A
SPB-27-A
As low as
$31.38
$46.03
Ruland SPB-27-A, 1 11/16" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 2 3/4" OD, 0.688" Width
Download CAD File:
SPB-27-F
SPB-27-F
As low as
$22.15
$32.49
Ruland SPB-27-F, 1 11/16" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 2 3/4" OD, 0.688" Width
Download CAD File:
SPB-27-SS
SPB-27-SS
As low as
$77.14
$113.14
Ruland SPB-27-SS, 1 11/16" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 2 3/4" OD, 0.688" Width
Download CAD File:
SPB-27-ST
SPB-27-ST
As low as
$131.32
$291.81
Ruland SPB-27-ST, 1 11/16" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 2 3/4" OD, 0.688" Width
Download CAD File:
SPB-28-A
SPB-28-A
As low as
$31.38
$46.03
Ruland SPB-28-A, 1 3/4" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 2 3/4" OD, 0.688" Width
Download CAD File:
SPB-28-F
SPB-28-F
As low as
$20.47
$30.02
Ruland SPB-28-F, 1 3/4" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 2 3/4" OD, 0.688" Width
Download CAD File:
SPB-28-SS
SPB-28-SS
As low as
$76.30
$111.90
Ruland SPB-28-SS, 1 3/4" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 2 3/4" OD, 0.688" Width
Download CAD File:
SPB-28-ST
SPB-28-ST
As low as
$135.27
$198.39
Ruland SPB-28-ST, 1 3/4" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 2 3/4" OD, 0.688" Width
Download CAD File:
SPB-29-A
SPB-29-A
As low as
$33.88
$49.68
Ruland SPB-29-A, 1 13/16" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 2 7/8" OD, 0.688" Width
Download CAD File:
SPB-29-F
SPB-29-F
As low as
$25.88
$37.95
Ruland SPB-29-F, 1 13/16" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 2 7/8" OD, 0.688" Width
Download CAD File:
SPB-29-SS
SPB-29-SS
As low as
$95.88
$140.62
Ruland SPB-29-SS, 1 13/16" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 2 7/8" OD, 0.688" Width
Download CAD File:
SPB-29-ST
SPB-29-ST
As low as
$145.51
$323.36
Ruland SPB-29-ST, 1 13/16" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 2 7/8" OD, 0.688" Width
Download CAD File:
SPB-3-A
SPB-3-A
As low as
$7.16
$10.51
Ruland SPB-3-A, 3/16" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 5/8" OD, 0.281" Width
Download CAD File:
SPB-3-F
SPB-3-F
As low as
$6.27
$9.20
Ruland SPB-3-F, 3/16" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 5/8" OD, 0.281" Width
Download CAD File:
SPB-3-SS
SPB-3-SS
As low as
$9.59
$14.06
Ruland SPB-3-SS, 3/16" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 5/8" OD, 0.281" Width
Download CAD File:
SPB-3-ST
SPB-3-ST
As low as
$24.63
$54.73
Ruland SPB-3-ST, 3/16" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 5/8" OD, 0.281" Width
Download CAD File:
SPB-30-A
SPB-30-A
As low as
$33.88
$49.68
Ruland SPB-30-A, 1 7/8" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 2 7/8" OD, 0.688" Width
Download CAD File:
SPB-30-F
SPB-30-F
As low as
$24.83
$36.42
Ruland SPB-30-F, 1 7/8" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 2 7/8" OD, 0.688" Width
Download CAD File:
SPB-30-SS
SPB-30-SS
As low as
$91.49
$134.18
Ruland SPB-30-SS, 1 7/8" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 2 7/8" OD, 0.688" Width
Download CAD File:
SPB-30-ST
SPB-30-ST
As low as
$145.51
$323.36
Ruland SPB-30-ST, 1 7/8" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 2 7/8" OD, 0.688" Width
Download CAD File:
SPB-31-A
SPB-31-A
As low as
$34.49
$50.59
Ruland SPB-31-A, 1 15/16" Balanced Shaft Collar, Aluminum, Two-Piece Clamp Style, 3" OD, 0.688" Width
Download CAD File:
SPB-31-F
SPB-31-F
As low as
$23.53
$34.50
Ruland SPB-31-F, 1 15/16" Balanced Shaft Collar, Black Oxide Steel, Two-Piece Clamp Style, 3" OD, 0.688" Width
Download CAD File:
SPB-31-SS
SPB-31-SS
As low as
$89.73
$131.61
Ruland SPB-31-SS, 1 15/16" Balanced Shaft Collar, 303 Stainless Steel, Two-Piece Clamp Style, 3" OD, 0.688" Width
Download CAD File:
SPB-31-ST
SPB-31-ST
As low as
$145.51
$323.36
Ruland SPB-31-ST, 1 15/16" Balanced Shaft Collar, 316 Stainless Steel, Two-Piece Clamp Style, 3" OD, 0.688" Width
Part number
Bore (B1)
Small Bore (B2)
Length (L)
Material
Outer Diameter (OD)
Maximum Speed
SPB-27-A
1.6875 in
Aluminum
2 3/4 in
SPB-27-F
1.6875 in
Black Oxide Steel
2 3/4 in
SPB-27-SS
1.6875 in
303 Stainless Steel
2 3/4 in
SPB-27-ST
1.6875 in
316 Stainless Steel
2 3/4 in
SPB-28-A
1.7500 in
Aluminum
2 3/4 in
SPB-28-F
1.7500 in
Black Oxide Steel
2 3/4 in
SPB-28-SS
1.7500 in
303 Stainless Steel
2 3/4 in
SPB-28-ST
1.7500 in
316 Stainless Steel
2 3/4 in
SPB-29-A
1.8125 in
Aluminum
2 7/8 in
SPB-29-F
1.8125 in
Black Oxide Steel
2 7/8 in
SPB-29-SS
1.8125 in
303 Stainless Steel
2 7/8 in
SPB-29-ST
1.8125 in
316 Stainless Steel
2 7/8 in
SPB-3-A
0.1875 in
Aluminum
5/8 in
SPB-3-F
0.1875 in
Black Oxide Steel
5/8 in
SPB-3-SS
0.1875 in
303 Stainless Steel
5/8 in
SPB-3-ST
0.1875 in
316 Stainless Steel
5/8 in
SPB-30-A
1.8750 in
Aluminum
2 7/8 in
SPB-30-F
1.8750 in
Black Oxide Steel
2 7/8 in
SPB-30-SS
1.8750 in
303 Stainless Steel
2 7/8 in
SPB-30-ST
1.8750 in
316 Stainless Steel
2 7/8 in
SPB-31-A
1.9375 in
Aluminum
3 in
SPB-31-F
1.9375 in
Black Oxide Steel
3 in
SPB-31-SS
1.9375 in
303 Stainless Steel
3 in
SPB-31-ST
1.9375 in
316 Stainless Steel
3 in
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