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Mack : SS50 Camelback 4" Bar / 4" Spring - Rear Susp.

For items with multiple options, see table below.

1 3 5 7 9 9 12 16 18 19 20 21 22 28 37 38 2 39 23 25 24 16
Grouped product items
No. SKU Product Name Description Notes
1 SM-4.0 KIT SM-4.0 KIT SM-4.0 KIT MACK TRUNNION SERVICE KIT 4 INCH WIDE (ONE SIDE)
2 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.
2 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.
2 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.
2 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.
2 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.
2 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.
2 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.
5 RCM-002 RCM-002 RCM-002 TRUNNION 4in MACK
7 TBM-153 TBM-153 TBM-153 BRONZE TRUNNION BUSHING WITHOUT OIL HOLE 4.257in OD x 4.013in ID x 4.29in OAL
9 SM-018 SM-018 SM-018 BRONZE THRUST WASHER MACK 4in Bar 6-3/16in OD x 4in ID
12 SM-014 SM-014 SM-014 TRUNNION SHAFT NUT 6-1/8in OD x 3-7/8in-12 Thread
16 SM-021 SM-021 SM-021 Trunnion End Grease Cap w/ Relief Fitting - Mack 4in Bar/4in Spring Includes brass grease relief fitting.
18 SMTB-4 SMTB-4 SMTB-4 Trunnion Bar - Mack (4in OD x 50in L)(3-7/8in-12 Ends)(5/8in-18 x 4 Holes)
19 SM-020 SM-020 SM-020 Mack Weld On Stop for 4" Trunnion
20 SM-019 SM-019 SM-019 Seal Collar - Mack 4.0in Trunnion
21 SM-012 SM-012 SM-012 Trunnion Seal 4.0in Mack - Rubber/Steel
22 SM-013 SM-013 SM-013 THRUST WASHER
23 PAD-370-CH PAD-370-CH PAD-370-CH LEAF SPRING INSULATOR PAD - UPPER MACK (RUBBER)
23 PAD-365AU-US PAD-365AU-US PAD-365AU-US LEAF SPRING INSULATOR PAD - UPPER MACK (POLYURETHANE PREMIUM)
23 PAD-365A-CH PAD-365A-CH PAD-365A-CH LEAF SPRING INSULATOR PAD - UPPER MACK (RUBBER)
23 PAD-370U-US PAD-370U-US PAD-370U-US LEAF SPRING INSULATOR PAD - UPPER MACK (POLYURETHANE PREMIUM)
24 SE-316 SE-316 SE-316 SPACER BLOCK
2 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.
25 PAD-36B PAD-36B PAD-36B LEAF SPRING INSULATOR PAD - LOWER MACK (RUBBER)
25 PAD-36BP PAD-36BP PAD-36BP LEAF SPRING INSULATOR PAD - LOWER MACK (RUBBER PREMIUM)
25 PAD-36BU-US PAD-36BU-US PAD-36BU-US LEAF SPRING INSULATOR PAD - LOWER MACK (POLYURETHANE PREMIUM)
28 SE-412 SE-412 SE-412 INSULATOR BOX
38 SM-102 SM-102 SM-102 4" MACK TRUNNION STAND ASSEMBLY - Square Pattern
39 62-1287 #1-US 62-1287 #1-US 62-1287 #1-US Leaf Spring #1 Main Leaf