Mack : SS44, SWS573 Camelback 3-1/2" Bar 4.0" Spring (44K)

For items with multiple options, see table below.

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Grouped product items
No. SKU Product Name Description Notes
1 RCM-001 RCM-001 RCM-001 TRUNNION 3-1/2in MACK
2 TBM-255 TBM-255 TBM-255 BRONZE TRUNNION BUSHING WITH 3/8in OIL HOLE 3.752in OD x 3.508in ID x 3.43in OAL
3 SM-001 SM-001 SM-001 BRONZE THRUST WASHER MACK 3-1/2 Bar 5.25in OD x 3.5in ID x 0.25in Thick
4 SM-004 SM-004 SM-004 TRUNNION LOCK RING (D WASHER)
5 SM-011 SM-011 SM-011 TRUNNION COLLAR NUT 3-5/16in-12 x (2) 3/8in-24 MACK
10 SGR-18-05 SGR-18-05 SGR-18-05 Grease Relief Fitting 1/8in-27 PTF 5psi
12 SM-002 SM-002 SM-002 STEEL THRUST WASHER MACK 3-1/2 Bar 5.375in OD x 3.5in ID x 0.312in Thick
13 SM-006 SM-006 SM-006 TRUNNION SEAL MACK 3-1/2 Bar
15 SMTB-3.5 SMTB-3.5 SMTB-3.5 Trunnion Bar - Mack (3.5in OD x 48-3/4in L)(3-5/16in-12 ends) 3-5/16in-12 Threaded Ends
16 SMQ-NX4X15.5 SMQ-NX4X15.5 SMQ-NX4X15.5 U-Bolt 1-1/4in-12D x 4-1/16in W x 15-1/4in L Square (1) U-Bolt. (2) Washers and (2) Nuts sold separately.
16 SMQ-NX4X17.5 SMQ-NX4X17.5 SMQ-NX4X17.5 U-Bolt 1-1/4in-12 D x 4-1/16in W x 17-1/4in L Square (1) U-Bolt. (2) Washers and (2) Nuts sold separately.
16 SMR-NX4X14.5 SMR-NX4X14.5 SMR-NX4X14.5 U-Bolt 1-1/4 D x 4-1/16 W x 14-1/2 L Semi-Round (1) U-Bolt. (2) Washers and (2) Nuts sold separately.
16 SMR-NX4X15.5 SMR-NX4X15.5 SMR-NX4X15.5 U-Bolt 1-1/4 D x 4-1/16 W x 15-1/2 L Semi-Round (1) U-Bolt. (2) Washers and (2) Nuts sold separately.
16 SMR-NX4X16.5 SMR-NX4X16.5 SMR-NX4X16.5 U-Bolt SINGLE 1-1/4in-12 D x 4-1/16in W x 16-1/2in L Semi-RND Mack [NEW: UBK-114-4-165MR] (1) U-Bolt only. Washers and Deep Nuts sold separately.
16 SMR-NX4X17.5 SMR-NX4X17.5 SMR-NX4X17.5 U-Bolt SINGLE 1-1/4in-12 D x 4-1/16in W x 17-1/2in L Semi-RND Mack [NEW: UBK-114-4-175MR] (1) U-Bolt only. Washers and Deep Nuts sold separately.
16 SMR-NX4X18.5 SMR-NX4X18.5 SMR-NX4X18.5 U-Bolt SINGLE 1-1/4in-12 D x 4-1/16in W x 18-1/2in L Semi-RND Mack [NEW: UBK-114-4-185MR] (1) U-Bolt only. Washers and Deep Nuts sold separately.
16 SMR-NX4X19.5 SMR-NX4X19.5 SMR-NX4X19.5 U-Bolt SINGLE 1-1/4in-12 D x 4-1/16in W x 19-1/2in L Semi-RND Mack [NEW: UBK-114-4-195MR] (1) U-Bolt only. Washers and Deep Nuts sold separately.
18 PAD-370-CH PAD-370-CH PAD-370-CH LEAF SPRING INSULATOR PAD - UPPER MACK (RUBBER)
18 PAD-370U-US PAD-370U-US PAD-370U-US LEAF SPRING INSULATOR PAD - UPPER MACK (POLYURETHANE PREMIUM)
19 SE-316 SE-316 SE-316 SPACER BLOCK
20 PAD-36B PAD-36B PAD-36B LEAF SPRING INSULATOR PAD - LOWER MACK (RUBBER)
20 PAD-36BU-US PAD-36BU-US PAD-36BU-US LEAF SPRING INSULATOR PAD - LOWER MACK (POLYURETHANE PREMIUM)
20 PAD-36BP PAD-36BP PAD-36BP LEAF SPRING INSULATOR PAD - LOWER MACK (RUBBER PREMIUM)
21 SE-412 SE-412 SE-412 INSULATOR BOX
21 SE-411 SE-411 SE-411 INSULATOR BOX
24 H-04842-000 H-04842-000 H-04842-000 GENUINE HENDRICKSON LOCK NUT 7/8in-14 UNF
25 DN-114 DN-114 DN-114 U-Bolt Reg. Deep Nut 1-1/4in-12 Grade 8 (qty: 24)
25 DN-114X DN-114X DN-114X U-Bolt Extra Deep Nut 1-1/4in-12 Grade 8 (qty: 8)
26 UBW-114 UBW-114 UBW-114 U-Bolt Washer 1-1/4in (qty: 24)
29 H-46735-000 H-46735-000 H-46735-000 Genuine Hendrickson Torque Rod Taper Pin Bushing (short)
31 SM-100 SM-100 SM-100 Mack Trunnion Stand Assembly, Square
31 SM-101 SM-101 SM-101 Mack Trunnion Stand Assembly, Trapezoid
38 SE-456 SE-456 SE-456 TRUNNION END GREASE CAP Mack 3.5in Bar 4in Spring Includes the proper Grease Relief Fitting, SGR-18-05, for the cap.
40 SM-3.5 KIT SM-3.5 KIT SM-3.5 KIT MACK TRUNNION 3.5 KIT (ONE SIDE)
41 SM-3.5 KIT W/B SM-3.5 KIT W/B SM-3.5 KIT W/B TRUNNION 3.5 INCH BUSHING KIT (ONE SIDE) MACK
42 SLN-34 SLN-34 SLN-34 Steel Lock Nut 3/4in-16 UNF Grade C (qty: 10)
44 UBW-78 UBW-78 UBW-78 U-Bolt Washer 7/8in (qty: 24)
45 DN-12 DN-12 DN-12 U-Bolt Deep Nut 1/2in-20 Grade 5 (qty: 24)
46 SGZ-18-00 SGZ-18-00 SGZ-18-00 Zerk Grease Fitting 1/8in-27 PTF Straight Standard 5/8in Length For longer lengths use SGZ-18-00L or longer H-30087-000
47 SCB-12100 SCB-12100 SCB-12100 Center Bolt and Nut 1/2in-20 x 10in L (3/4in O.D. x 7/16in H Fillister Head) (qty: 10)
48 62-143-US 62-143-US 62-143-US Leaf Spring NEW STYLE, W/O U-BOLT PLATE (JP)). 3 MAIN LEAVES; END HOLES PL-1, PL-3 - 1 3/4 DIA. REPLACES 62-115.
48 62-147-OE 62-147-OE 62-147-OE Genuine Hendrickson Leaf Spring (LONG revision) Long revision. Hole-to-Hole Length along spring plate #1: 52-5/8in. Replace in Pairs.
48 62-155-US 62-155-US 62-155-US LEAF SPRING NEW STYLE, W/O U-BOLT PLATE (JP)). 3 MAIN LEAVES; END HOLES PL-1, PL-3 - 1 3/4 DIA. REPLACES 62-113.
48 62-147L-CA 62-147L-CA 62-147L-CA Leaf Spring (LONG revision) Revised long version. Recommend replacing in pairs
48 62-147 #1-CA 62-147 #1-CA 62-147 #1-CA Leaf Spring #1 Main Leaf
48 62-147 #2-US 62-147 #2-US 62-147 #2-US Leaf Spring #2 Leaf
48 62-147 #2-CA 62-147 #2-CA 62-147 #2-CA Leaf Spring #2 Leaf
48 62-147 #4-CA 62-147 #4-CA 62-147 #4-CA Leaf Spring #4 Leaf