Idler Pulley Bore and Bushing Adapters
Made from sintered powder metal, lightly oil impregnated, zinc coated or blackened to
resist rusting. For washdown applications request coating with stainless steel paint.
Bushing Bore Adapters
Part No.
| Bolt dia.
| Stand-off
|
---|
BA35*
| 5/16" (9 mm)
| 0
|
BA38
| 3/8" (9.5 mm)
| 0
|
BA41
| 0.413" (10.5 mm)
| 0
|
BA47
| 0.472" (12 mm)
| 0
|
BA50
| 1/2" (12.7mm)
| 0
|
|
Bushing Bore Adapter
|
Shoulder Adapters
Part No.
| Bolt dia.
| Stand-off
|
---|
SA2417
| 0.236" (6 mm)
| 0.17" (4.5 mm)
|
SA2530
| 1/4" (6.4 mm)
| 0.30" (7.6 mm)
|
SA3117
| 5/16" (8 mm)
| 0.17" (4.3 mm)
|
SA3139
| 5/16" (8 mm)
| 0.39" (9.9 mm)
|
SA3179
| 5/16" (8 mm)
| 0.79" (20.1 mm)
|
SA3815
| 3/8" (9.5 mm)
| 0.15" (3.8 mm)
|
SA3820
| 3/8" (9.5 mm)
| 0.20" (5.1 mm)
|
SA3827
| 3/8" (9.5 mm)
| 0.27" (6.9 mm)
|
SA3831
| 3/8" (9.5 mm)
| 0.31" (8 mm)
|
SA3841
| 3/8" (9.5 mm)
| 0.41" (10.4 mm)
|
SA3846
| 3/8" (9.5 mm)
| 0.46" (11.7 mm)
|
SA3859
| 3/8" (9.5 mm)
| 0.59" (15 mm)
|
SA3876
| 3/8" (9.5 mm)
| 0.76" (19.3 mm)
|
SA4130
| 0.413" (10.5 mm)
| 0.30" (7.6 mm)
|
SA4151
| 0.413" (10.5 mm)
| 0.51" (7.6 mm)
|
SA4951
| 0.492" (12.5 mm)
| 0.51" (13 mm)
|
SA5027
| 1/2" (12.7 mm)
| 0.27" (6.9 mm)
|
SA5051
| 1/2" (12.7 mm)
| 0.51" (13 mm)
|
SA5076
| 1/2" (12.7 mm)
| 0.76" (19.3 mm)
|
|
Shoulder Adapter
|
Clevis Adapters
Part No.
| Bolt dia.
| Stand-off
|
---|
CA3817
| 3/8" (9.5 mm)
| 0.17" (4.3 mm)
|
CA3827
| 3/8" (9.5 mm)
| 0.27" (6.9 mm)
|
CA3851
| 3/8" (9.5 mm)
| 0.51" (13 mm)
|
CA3876
| 3/8" (9.5 mm)
| 0.76" (19.3 mm)
|
CA5027
| 1/2" (12.7 mm)
| 0.27" (6.9 mm)
|
CA5051
| 1/2" (12.7 mm)
| 0.51" (13 mm)
|
CA5076
| 1/2" (12.7 mm)
| 0.76" (19.3 mm)
|
|
Clevis Adapter
|
To convert idler pulleys to drive pulleys see Drive Pulley Adapters.
Stand-off from outer edge of idler = Stand-off - (Width of idler - 0.472")/2
Example: Stand-off from outer edge of Idler 3/8" x 3"
with shoulder adapter SA3827 = 0.27" - (0.65" - 0.472")/2 = 0.18"
Stand-off from center of idler = Stand-off + 0.236"
Example: Stand-off from center of Idler 3/8" x 3"
with shoulder adapter SA3827 = 0.27" + .236" = 0.506"
6203 bearing dimensions:
40 mm (1.575") OD, 12 mm (0.472") thick, 17 mm (0.669") bore.
*For use only with Idler 5/16" x 2.13", which has a 6202 bearing with a 15 mm bore.
For the best in bore and bushing adapters, insist on DuraBelt.
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