Plastic Rollers

1.90" Dia. x .112" Wall Thickness - 7/16" Hex Shaft

Diagram of Roller

Bearings:

Type:

Stainless Steel
Stainless Steel
Steel, Commercial
Stainless Steel
Steel, Commercial
Stainless Steel
ABEC-1 Precision
ABEC-1 Precision, SS
Bushing Style Stainless
Bushing Style Nylon
Bushing Style Stainless
Bushing Style Nylon

Part #

1A5
1A8
2W4
2P8
2A4
2A5
3A4
3A4SS
5B7
5A8
5B4
5A1

Style / Description:

7 / 302 stainless steel balls in plastic housing and raceway
7 / 316 stainless steel balls in plastic housing and raceway
6 / Ball bearing in a plastic housing - No seals
6 / Ball bearing in a plastic housing - No seals
1 / Plastic housing with double labyrinth seal construction
1 / Plastic housing with double labyrinth seal construction
1 / Plastic housing with double labyrinth seal construction
1 / Plastic housing with double labyrinth seal construction
5 / "Ultra" plastic housing, stainless steel bushing
5 / "Ultra" plastic housing, Celcon bushing
5 / "Ultra" plastic housing, SS bushing, Plastic shaft adapter
5 / "Ultra" plastic housing, nylon bushing, Plastic shaft adapter

Tube:

Materials:

PVC
Drive options

Part #

H41
Grooves

Style / Description:

1.90" x .112" Wall "Hi-Impact" White PVC

Shaft:

Materials:

Carbon Steel
Stainless Steel
Aluminum
** Plastic Adapters
Urethane Adapters
** Plastic Adapters
Urethane Adapters

Part #

C68
S70
A66
C62
UC62
S62
US62

Style / Description:

7/16" Hex Carbon Steel Shaft
7/16" Hex 304 Stainless Steel Shaft
7/16" Hex Aluminum Shaft
7/16" Hex External Adapter with 5/16" Hex Internal Carbon Steel Shaft
7/16" Hex External Adapter with 5/16" Hex Internal Carbon Steel Shaft
7/16" Hex External Adapter with 5/16" Hex Internal 304 Stainless Steel Shaft
7/16" Hex External Adapter with 5/16" Hex Internal 304 Stainless Steel Shaft

 

Standard Extensions:
Standard Springs:
Options:

9/16"
Dual spring loaded with shaft depressing to bearing hub
Fixed shaft, through shaft, holes, pins or rings, drilled and tapped,
Zinc Plated

Note:

** Max 50 Lbs Per Roller
1A5,1A8 and bushing style bearings are for intermittent use only.
Not recommended for powered systems.

Load Capacity Table

Contact Customer Service for a detailed catalog
of Ralphs-Pugh plastic rollers, 1-800-486-0021

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