Diagram Part List

Due to the Christmas holiday, orders placed after 12 noon (CST) Monday, Dec 23, may not ship until Thursday, Dec 26th.

Diagram Part List

Spring, Return

Spring, Return - Product Image

Currently In Stock! (Explain)

Chain return spring used on the Star Trac 3100 & 4100 steppers.

Volume Discounts: (How do I qualify?)
Level 1	Level 2	Level 3
$34.94	$34.21	$33.10

* Images may not be identical to part.

#	Part Name (Click to view)	BOM Qty
1	Chain, Step
2	Chain, Big Link
3	Chain, Master Link
4	Spring, Return
5	Bearing Sleeve - chain - Ss
6	Parallel Arm, Stepper
7	Shoulder Bolt
8	Flat Washer
9	Spacer Plastic
10	Centerlock Nut
11	Washer
12	Washer
13	Washer
14	Bushing Flanged
15	E-Clip
16	Conical Bumper - Arm Return
17	NLA Spring, Idler
18	Collar Shaft w/Set Scre
19	Shaft Parallel Arm
20	Kit - Shaft
21	Shaft Main Lower Arm
22	Screw
23	Washer, Lock
24	Washer, Cut
25	Nyloc Hex Nut
26	Flat Washer
27	Screw Hhcs
28	Screw, 3/8-16x2.0" Shcs

SC4100 Stepper - 9-4130-SUSAP0 Exploded Diagrams

Drive Assembly
Electrical Assembly
Frame Assembly

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