• SUNGIL SJC-I Shaft-insertion Jaw Coupling (OD 25-65 mm)
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SUNGIL SJC-I Shaft-insertion Jaw Coupling (OD 25-65 mm)

SUNGIL SJC-I Shaft-insertion Jaw Coupling (OD 25-65 mm)

Jaw coupling with a taper-expanding insert hub that clamps into the bore of a pulley, gear, sprocket or hollow shaft, and a side-clamp hub on the other side. Space-saving and self-centering with a single fastening bolt.

Key features

  • Insert hub attaches directly into pulleys, gears, sprockets or hollow shafts
  • Self-centering taper structure tightened by a single bolt
  • Insert hub OD 10-35 mm by size; side-clamp hub on the shaft side
  • Preloaded BL/DG/GR/RD sleeve options
  • Can be combined with set-screw or taper-ring hubs

Specifications

Hub material High strength aluminum alloy, anodized
Sleeve Hytrel (RD/GR) or TPU (DG/BL)
Bushing Stainless steel
Screws SCM435, black oxide
Clamping Shaft-insertion x side-clamp (IC)
Spacer Center-through (TH) standard
Source SUNGIL Product Catalogue 2026 (SJC series shaft-insertion, pp. 82-83)
SJC-25IC-BL Clamping: Shaft-insertion x side-clamp | OD x L: 25 x 41.2 mm | Slip torque: 7 N·m | Max speed: 13,000 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 5,6,6.35,7,8,9,9.525,10
SJC-25IC-GR Clamping: Shaft-insertion x side-clamp | OD x L: 25 x 41.2 mm | Slip torque: 7 N·m | Max speed: 13,000 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 5,6,6.35,7,8,9,9.525,10
SJC-25IC-RD Clamping: Shaft-insertion x side-clamp | OD x L: 25 x 41.2 mm | Slip torque: 7 N·m | Max speed: 13,000 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 5,6,6.35,7,8,9,9.525,10
SJCA-30IC-BL Clamping: Shaft-insertion x side-clamp | OD x L: 30 x 42.8 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCA-30IC-GR Clamping: Shaft-insertion x side-clamp | OD x L: 30 x 42.8 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCA-30IC-RD Clamping: Shaft-insertion x side-clamp | OD x L: 30 x 42.8 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCB-30IC-BL Clamping: Shaft-insertion x side-clamp | OD x L: 30 x 47.5 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCB-30IC-GR Clamping: Shaft-insertion x side-clamp | OD x L: 30 x 47.5 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCB-30IC-RD Clamping: Shaft-insertion x side-clamp | OD x L: 30 x 47.5 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCA-40IC-BL Clamping: Shaft-insertion x side-clamp | OD x L: 40 x 63.5 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJCA-40IC-GR Clamping: Shaft-insertion x side-clamp | OD x L: 40 x 63.5 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJCA-40IC-RD Clamping: Shaft-insertion x side-clamp | OD x L: 40 x 63.5 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJCB-40IC-BL Clamping: Shaft-insertion x side-clamp | OD x L: 40 x 69 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJCB-40IC-GR Clamping: Shaft-insertion x side-clamp | OD x L: 40 x 69 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJCB-40IC-RD Clamping: Shaft-insertion x side-clamp | OD x L: 40 x 69 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJC-55IC-BL Clamping: Shaft-insertion x side-clamp | OD x L: 55 x 86.3 mm | Slip torque: 80 N·m | Max speed: 6,500 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 12,14,15,16,18,19,20,22,24,25,26,28
SJC-55IC-DG Clamping: Shaft-insertion x side-clamp | OD x L: 55 x 86.3 mm | Slip torque: 80 N·m | Max speed: 6,500 rpm | Sleeve: DG (TPU, Shore 57D) | Clamp-hub bores (mm): 12,14,15,16,18,19,20,22,24,25,26,28
SJC-55IC-GR Clamping: Shaft-insertion x side-clamp | OD x L: 55 x 86.3 mm | Slip torque: 80 N·m | Max speed: 6,500 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 12,14,15,16,18,19,20,22,24,25,26,28
SJC-55IC-RD Clamping: Shaft-insertion x side-clamp | OD x L: 55 x 86.3 mm | Slip torque: 80 N·m | Max speed: 6,500 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 12,14,15,16,18,19,20,22,24,25,26,28
SJC-65IC-BL Clamping: Shaft-insertion x side-clamp | OD x L: 65 x 99.3 mm | Slip torque: 180 N·m | Max speed: 5,500 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 15,16,18,19,20,22,24,25,26,28,30,32,35
SJC-65IC-DG Clamping: Shaft-insertion x side-clamp | OD x L: 65 x 99.3 mm | Slip torque: 180 N·m | Max speed: 5,500 rpm | Sleeve: DG (TPU, Shore 57D) | Clamp-hub bores (mm): 15,16,18,19,20,22,24,25,26,28,30,32,35
SJC-65IC-GR Clamping: Shaft-insertion x side-clamp | OD x L: 65 x 99.3 mm | Slip torque: 180 N·m | Max speed: 5,500 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 15,16,18,19,20,22,24,25,26,28,30,32,35
SJC-65IC-RD Clamping: Shaft-insertion x side-clamp | OD x L: 65 x 99.3 mm | Slip torque: 180 N·m | Max speed: 5,500 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 15,16,18,19,20,22,24,25,26,28,30,32,35
Shaft CouplingSUNGIL
23 product codes available in this family
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SUNGIL SJC-I Shaft-insertion Jaw Coupling (OD 25-65 mm)

Brand SUNGIL·Shaft Coupling

Available part numbers (23)

SJC-25IC-BL, SJC-25IC-GR, SJC-25IC-RD, SJCA-30IC-BL, SJCA-30IC-GR, SJCA-30IC-RD, SJCB-30IC-BL, SJCB-30IC-GR, SJCB-30IC-RD, SJCA-40IC-BL + 13 more — see full table ↓

How to order

Send the SUNGIL part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codeSpec
SJC-25IC-BLClamping: Shaft-insertion x side-clamp | OD x L: 25 x 41.2 mm | Slip torque: 7 N·m | Max speed: 13,000 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 5,6,6.35,7,8,9,9.525,10
SJC-25IC-GRClamping: Shaft-insertion x side-clamp | OD x L: 25 x 41.2 mm | Slip torque: 7 N·m | Max speed: 13,000 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 5,6,6.35,7,8,9,9.525,10
SJC-25IC-RDClamping: Shaft-insertion x side-clamp | OD x L: 25 x 41.2 mm | Slip torque: 7 N·m | Max speed: 13,000 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 5,6,6.35,7,8,9,9.525,10
SJCA-30IC-BLClamping: Shaft-insertion x side-clamp | OD x L: 30 x 42.8 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCA-30IC-GRClamping: Shaft-insertion x side-clamp | OD x L: 30 x 42.8 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCA-30IC-RDClamping: Shaft-insertion x side-clamp | OD x L: 30 x 42.8 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCB-30IC-BLClamping: Shaft-insertion x side-clamp | OD x L: 30 x 47.5 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCB-30IC-GRClamping: Shaft-insertion x side-clamp | OD x L: 30 x 47.5 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCB-30IC-RDClamping: Shaft-insertion x side-clamp | OD x L: 30 x 47.5 mm | Slip torque: 7.5 N·m | Max speed: 10,000 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 6,6.35,7,8,9,9.525,10,11,12,14
SJCA-40IC-BLClamping: Shaft-insertion x side-clamp | OD x L: 40 x 63.5 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJCA-40IC-GRClamping: Shaft-insertion x side-clamp | OD x L: 40 x 63.5 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJCA-40IC-RDClamping: Shaft-insertion x side-clamp | OD x L: 40 x 63.5 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJCB-40IC-BLClamping: Shaft-insertion x side-clamp | OD x L: 40 x 69 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJCB-40IC-GRClamping: Shaft-insertion x side-clamp | OD x L: 40 x 69 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJCB-40IC-RDClamping: Shaft-insertion x side-clamp | OD x L: 40 x 69 mm | Slip torque: 35 N·m | Max speed: 8,500 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 8,9,9.525,10,11,12,14,15,16,18
SJC-55IC-BLClamping: Shaft-insertion x side-clamp | OD x L: 55 x 86.3 mm | Slip torque: 80 N·m | Max speed: 6,500 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 12,14,15,16,18,19,20,22,24,25,26,28
SJC-55IC-DGClamping: Shaft-insertion x side-clamp | OD x L: 55 x 86.3 mm | Slip torque: 80 N·m | Max speed: 6,500 rpm | Sleeve: DG (TPU, Shore 57D) | Clamp-hub bores (mm): 12,14,15,16,18,19,20,22,24,25,26,28
SJC-55IC-GRClamping: Shaft-insertion x side-clamp | OD x L: 55 x 86.3 mm | Slip torque: 80 N·m | Max speed: 6,500 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 12,14,15,16,18,19,20,22,24,25,26,28
SJC-55IC-RDClamping: Shaft-insertion x side-clamp | OD x L: 55 x 86.3 mm | Slip torque: 80 N·m | Max speed: 6,500 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 12,14,15,16,18,19,20,22,24,25,26,28
SJC-65IC-BLClamping: Shaft-insertion x side-clamp | OD x L: 65 x 99.3 mm | Slip torque: 180 N·m | Max speed: 5,500 rpm | Sleeve: BL (TPU, Shore 98A) | Clamp-hub bores (mm): 15,16,18,19,20,22,24,25,26,28,30,32,35
SJC-65IC-DGClamping: Shaft-insertion x side-clamp | OD x L: 65 x 99.3 mm | Slip torque: 180 N·m | Max speed: 5,500 rpm | Sleeve: DG (TPU, Shore 57D) | Clamp-hub bores (mm): 15,16,18,19,20,22,24,25,26,28,30,32,35
SJC-65IC-GRClamping: Shaft-insertion x side-clamp | OD x L: 65 x 99.3 mm | Slip torque: 180 N·m | Max speed: 5,500 rpm | Sleeve: GR (Hytrel, Shore 98A) | Clamp-hub bores (mm): 15,16,18,19,20,22,24,25,26,28,30,32,35
SJC-65IC-RDClamping: Shaft-insertion x side-clamp | OD x L: 65 x 99.3 mm | Slip torque: 180 N·m | Max speed: 5,500 rpm | Sleeve: RD (Hytrel, Shore 63D) | Clamp-hub bores (mm): 15,16,18,19,20,22,24,25,26,28,30,32,35

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