Flat Mounted Plate Type Castors 520S / 513S / 520SR Wheel Diameter 125 / 150 mm

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A caster manufactured by press forming extremely thick materials in order to satisfy durability and load resistance requirements. Ideal for large machinery, carts for transporting heavy objects, etc., that require a high load capacity and stability.

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Part Number
520SR-MCB125
520SR-MCB150
520SR-NRB125
520SR-NRB150
520SR-RB125
520SR-RB150
520SR-URB125
520SR-URB150

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Caster Type	Mounting Height H or H1 and H2 (mm)	Stopper	Allowable Load 1 piece (daN)	Wheel Material	Wheel Characteristics	Mounting Hole Pitch Longitudinal direction (X) (mm)	Mounting Hole Pitch Transverse Direction (Y) (mm)	Mounting Seat A (Plate Length) (mm)	Mounting Seat B (Plate Width) (mm)	Wheel Dia. D (mm)	Car width (mm)	Swivel Radius (mm)	Eccentricity E or E1, E2 (mm)	Swiveling/Fixed	Part Number	Variety of Vehicles	Wheel configuration
96.45 €	1	Available	11 Days	Direct Mount Plate Fixed Type	171	NA	240	[Nylon] MC Nylon	Abrasion Resistance / Gasoline Resistance / Oil Resistance (Machine Oil) / Chemical Resistance (Weak Acids/Alkalis)	112(119)	63(56)	150	105	125	51	-	-	Fixed Type	SR	MCB	MC Nylon Integral Wheel With Radial Ball Bearing
115.52 €	1	Available	11 Days	Direct Mount Plate Fixed Type	196	NA	300	[Nylon] MC Nylon	Abrasion Resistance / Gasoline Resistance / Oil Resistance (Machine Oil) / Chemical Resistance (Weak Acids/Alkalis)	112(119)	63(56)	150	105	150	51	-	-	Fixed Type	SR	MCB	MC Nylon Integral Wheel With Radial Ball Bearing
51.35 €	1	Available	11 Days	Direct Mount Plate Fixed Type	171	NA	240	[Nylon] Nylon	Abrasion Resistance / Gasoline Resistance / Oil Resistance (Machine Oil) / Chemical Resistance (Weak Acids/Alkalis)	112(119)	63(56)	150	105	125	50	-	-	Fixed Type	SR	NRB	Nylon Integral Wheel with Radial Ball Bearings
59.60 €	1	Available	11 Days	Direct Mount Plate Fixed Type	196	NA	300	[Nylon] Nylon	Abrasion Resistance / Gasoline Resistance / Oil Resistance (Machine Oil) / Chemical Resistance (Weak Acids/Alkalis)	112(119)	63(56)	150	105	150	50	-	-	Fixed Type	SR	NRB	Nylon Integral Wheel with Radial Ball Bearings
56.18 €	1		6 Days	Direct Mount Plate Fixed Type	171	NA	240	Rubber	-	112(119)	63(56)	150	105	125	44	-	-	Fixed Type	SR	RB	Iron Plate Wheel Rubber Winding Wheel with Roller Bearings
64.18 €	1		6 Days	Direct Mount Plate Fixed Type	196	NA	300	Rubber	-	112(119)	63(56)	150	105	150	46	-	-	Fixed Type	SR	RB	Iron Plate Wheel Rubber Winding Wheel with Roller Bearings
73.26 €	1		6 Days	Direct Mount Plate Fixed Type	171	NA	240	Urethane	Abrasion Resistance / Gasoline Resistance / Oil Resistance (Machine Oil)	112(119)	63(56)	150	105	125	44	-	-	Fixed Type	SR	URB	Iron Plate Wheel Thermosetting Urethane Winding Wheel with Roller Bearings
87.99 €	1		9 Days	Direct Mount Plate Fixed Type	196	NA	300	Urethane	Abrasion Resistance / Gasoline Resistance / Oil Resistance (Machine Oil)	112(119)	63(56)	150	105	150	46	-	-	Fixed Type	SR	URB	Iron Plate Wheel Thermosetting Urethane Winding Wheel with Roller Bearings

Basic information

Load Range(daN)	220.01~320.00	Fitting Material	Steel	Mounting Hole Type	Long Hole
Load Category	Medium Load	Mounting Hole Diameter P(mm)	13	(Metal Fitting/Main Body) Processing - Finish	Bright chromate plating finish

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Basic Attributes

Caster Type
- Swiveling Direct Mount Plate
- Direct Mount Plate Fixed Type
Clear
Mounting Height H or H1 and H2(mm)
171

196
Clear
Stopper
- NA
- With Rotation Stopper
Clear
Allowable Load 1 piece(daN)
240

300
Clear
Wheel Material
- Rubber
- Nylon
  - MC Nylon
  - Nylon
- Urethane
Clear
Wheel Characteristics
- Abrasion Resistance
- Gasoline Resistance
- Oil Resistance (Machine Oil)
- Chemical Resistance (Weak Acids/Alkalis)
Clear
Mounting Hole Pitch Transverse Direction (Y)(mm)
63(56)

100(112)
Clear
Mounting Seat A (Plate Length)(mm)
140

150
Clear
Mounting Seat B (Plate Width)(mm)
105

140
Clear
Wheel Dia. D(mm)
125

150
Clear
Car width(mm)
44

46

50

51
Clear
Swivel Radius(mm)
112

124

126
Clear
Eccentricity E or E1, E2(mm)
48.0

50.0
Clear
Swiveling/Fixed
- Fixed Type
- Swiveling
Clear
Part Number
S

SR
Clear
Variety of Vehicles
MCB

NRB

RB

URB
Clear
Type
- 513S
- 520S
- 520SR
Clear
Mounting Hole Pitch Longitudinal direction (X)(mm)
100(112)

112(119)
Clear