Product Overview
B376
FOUR BEARING TROLLEY
ASSEMBLY
• Safety Factor of 2.5
• Stainless steel ball bearings
• Not for continuous cycling
applications
• Standard finishes: ZN
• Wt./C 110 Lbs.
(49.9 kg)
B377
TWO BEARING TROLLEY ASSEMBL
Y
• Safety Factor of 2.5
• Stainless steel ball bearings
• Not for continuous cycling
applications
• Standard finishes: ZN
• Wt./C 48 Lbs.
(21.8 kg)
B477
TWO BEARING LIGHT DUTY
TROLLEY ASSEMBLY
• Design Load 50 Lbs. (.22 kN)
• Safety Factor of 2.5
• Stainless steel ball bearings
• Not for continuous cycling applications
• Material:12 Gauge (2.6) ASTM A1011
33,000 PSI min. yield
• Standard finishes: ZN
• Wt./C 30 Lbs. (13.6 kg)
B477P
WITH PLASTIC
BEARINGS
• Design Load
10 Lbs. (.045 kN)
B477H
TWO BEARING LIGHT DUTY
TROLLEY ASSEMBLY WITH EYE HOOK
• Design Load 50 Lbs. (.22 kN)
• Safety Factor of 2.5
• Stainless steel ball bearings
• Not for continuous cycling applications
• Material:12 Gauge (2.6) ASTM A1011
33,000 PSI min. yield
• Standard finishes: ZN
• Wt./C 36 Lbs. (16.3 kg)
B477HP
WITH PLASTIC
BEARINGS
• Design Load
10 Lbs. (.045 kN)
B478H
FOUR BEARING LIGHT DUTY
TROLLEY ASSEMBLY WITH EYE HOOK
• Design Load 100 Lbs. (.44 kN)
• Safety Factor of 2.5
• Stainless steel ball bearings
• Not for continuous cycling applications
• Material:12 Gauge (2.6) ASTM A1011
33,000 PSI min. yield
• Standard finishes: ZN
• Wt./C 72 Lbs. (32.6 kg)
B478HP
WITH PLASTIC
BEARINGS
• Design Load
20 Lbs. (.090 kN)
B478
FOUR BEARING LIGHT DUTY
TROLLEY ASSEMBLY
• Design Load 100 Lbs. (.44 kN)
• Safety Factor of 2.5
• Stainless steel ball bearings
• Not for continuous cycling applications
• Material:12 Gauge (2.6) ASTM A1011
33,000 PSI min. yield
• Standard finishes: ZN
• Wt./C 68 Lbs. (30.8 kg)
B478P
WITH PLASTIC
BEARINGS
• Design Load
20 Lbs. (.090 kN)
13
/16”
(20.6)
13
/16”
(20.6)
5
/8”
(15.9)
3
3
/8”
(85.7)
3
3
/8”
(85.7)
3
5
/16”
(84.1)
1
5
/16”
(33.3)
1
5
/16”
(33.3)
1
1
/8” (28.6)
Bearing O.D.
9
/32” (7.1)
Dia. Hole
1
1
/8” (28.6)
Bearing O.D.
3
1
/8”
(79.4)
3”
(76.2)
2”
(50.8)
3
/4”
(19.0)
3
/4”
(19.0)
1
1
/4”
(31.7)
3
/4” I.D
(19.0)
3
/4” I.D
(19.0)
1
/4” (6.3)
EYE ROD
1
/4” (6.3)
EYE ROD
Design Load in B22
Lbs. kN
RPM
300
(1.33)
@600
450
(2.00)
@300
600
(2.67)
@100
Design Load in B22
Lbs. kN
RPM
150
(.67)
@600
225
(1.00)
@300
437
(1.94)
@100
15
/16”
(23.8)
1
1
/32”
(8.7)
1
1
/8”
(28.6)
1
1
/4”
(31.7)
5
/8”
(15.9)
11
/32”
(8.7)
1
1
/8”
(28.6)
1
1
/4”
(31.7)
1
3
/4”
(44.4)
3
15
/16”
(100.0)
Design Load
Design Load
Design Load
Design Load
Design Load
Design Load
1
1
/4”
(31.7)
9
/32” x
9
/16”
Slot-(2)
(7.1) (14.3)
9
/32”
(7.1)
Dia. Hole
Strut Fittings
Reference page 72 for general fitting and standard finish specifications.
Miscellaneous Fittings
109