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Linear Motion Components, Linear Bearings & Shafting
Guide Wheel Journals
Guide Wheel Journals, Eccentric & Concentric
INCH
Specs
Drawing
• Stainless Steel AISI 303
*
O.D. tolerance: for size 0: +.0000, -.0005.
Part number with suffix
BJ
indicates eccentric (adjustable) bushing; rotation of eccentric allows fit up adjustment between track and guide wheels. Part number with suffix
BCC
indicates concentric (stationary) journal; since concentrically mounted wheels have a fixed position, these journals set the alignment of the carriage assembly to the rail. Concentrically mounted wheels should be configured to carry the majority of the load whenever possible.
CATALOG NUMBER
X
S
C
L
O.D.
+.0000
-.0007
M
+.000
-.002
P
F
N
Adjust.
Flat
Width
D
W
Mounting Plate
Width
Min.
W
Mounting Plate
Width
Max.
RFQ - BASCOM-BJ0
*
.010
.250
.635
1.38
.1570
.250
1/4-28
8-32
.125
3/8
.125
.375
RFQ - BASCOM-BCC0
*
—
.250
.635
1.38
.1570
.250
1/4-28
8-32
.125
3/8
.125
.375
RFQ - BASCOM-BJ1
.012
.250
.695
1.44
.1873
.250
1/4-28
10-32
.125
7/16
.125
.375
RFQ - BASCOM-BCC1
—
.250
.695
1.44
.1873
.250
1/4-28
10-32
.125
7/16
.125
.375
RFQ - BASCOM-BJ2
.024
.281
.966
2.03
.3748
.375
3/8-24
5/16-24
.250
9/16
.187
.500
RFQ - BASCOM-BCC2
—
.281
.966
2.03
.3748
.375
3/8-24
5/16-24
.250
9/16
.187
.500
RFQ - BASCOM-BJ3
.042
.375
1.275
2.53
.4722
.437
7/16-20
7/16-20
.250
3/4
.250
.625
RFQ - BASCOM-BCC3
—
.375
1.275
2.53
.4722
.437
7/16-20
7/16-20
.250
3/4
.250
.625
RFQ - BASCOM-BJ4
.060
.437
1.537
3.04
.5904
.500
1/2-20
1/2-20
.312
7/8
.375
.750
RFQ - BASCOM-BCC4
—
.437
1.537
3.04
.5904
.500
1/2-20
1/2-20
.312
7/8
.375
.750
LINEAR GUIDES & WHEELS
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Rail
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Wheel Journals
Eccentric & Concentric
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Eccentric & Concentric
Engineered Solutions for a World in Motion