Component: Element
Width - Millimeter: 0
Inch - Metric: Inch
Material: Polyurethane
Outside Diameter - Inch: 21

Outside Diameter - Millimeter: 533.4
Other Features: Components May or May Not Intermix Among Brands | Material Flexing | Maximum Shaft Distance 3.75
Coupling Type: Elastomeric Coupling
Torque: 85050In-Lbs
Width - Inch: 0

Component: Element
Width - Millimeter: 0
Inch - Metric: Inch
Material: Rubber
Outside Diameter - Inch: 20

Outside Diameter - Millimeter: 508
Other Features: Components May or May Not Intermix Among Brands | Split
Coupling Type: Elastomeric Coupling
Torque: 82500In-Lbs
Width - Inch: 0

Inch - Metric: Inch
Outside Diameter - Inch: 20.35
Outside Diameter - Millimeter: 516.89
Bore - Millimeter: 0
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing | Arm Style | Type 13

Global Part Number GPN: 14370
Mounting Method: Bushed
Belt Series: A | B
Bushing Size: Q1
Number of Grooves: 4

Inch - Metric: Inch
Outside Diameter - Inch: 20.28
Outside Diameter - Millimeter: 515.112
Bore - Millimeter: 0
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing | Arm Style | Type 4

Global Part Number GPN: 13306
Mounting Method: Bushed
Belt Series: A | B | 5V
Bushing Size: B
Number of Grooves: 2

Height - Millimeter: 145
Bore 1 - Inch: 11.024
Bore 2 - Millimeter: 372
Height - Inch: 5.709
Thrust Bearing: Yes

Inch - Metric: Metric
Outside Diameter - Inch: 20.472
Other Features: Single Row | Bore 2 dimension may vary between manufacturers
Self Aligning: Yes
Cage Material: Steel