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POBCO Ultra-D All Plastic Pulleys

Machined solid plastic (UHMW) pulleys for round belts, V-belts, and flat belts are available in the following sizes. Custom sizes to your specifications. Standard bore listed below, other bores available, please specify. Hubs with keyway and set screw are available, please inquire. POBCO can also press fit any style ball bearing unit (supplied by customer) to allow pulley to function as an idler.

Round Belt Pulley
Round Belt PulleyRound Belt Pulley

Flat Belt Pulley
Flat Belt PulleyFlat Belt Pulley

V-Belt Pulley
V-Belt PulleyV-Belt Pulley

For Cable, Round Belt or Rope

Part
No.

Belt
Dia.

(OD)

Width

Bore

1/4C240804

1/4"

1-1/2"

1/2"

1/4"

1/4C320804

1/4"

2"

1/2"

1/4"

1/4C400804

1/4"

2-1/2"

1/2"

1/4"

1/4C480808

1/4"

3"

1/2"

1/2"

1/4C560808

1/4"

3-1/2"

1/2"

1/2"

1/4C640808

1/4"

4"

1/2"

1/2"

1/4C720808

1/4"

4-1/2"

1/2"

1/2"

1/4C800808

1/4"

5"

1/2"

1/2"

3/8C321004

3/8"

2"

5/8"

1/4"

3/8C401004

3/8"

2-1/2"

5/8"

1/4"

3/8C481004

3/8"

3"

5/8"

1/4"

3/8C561008

3/8"

3-1/2"

5/8"

1/2"

3/8C641008

3/8"

4"

5/8"

1/2"

3/8C721008

3/8"

4-1/2"

5/8"

1/2"

3/8C801008

3/8"

5"

5/8"

1/2"

3/8C881008

3/8"

5-1/2"

5/8"

1/2"

3/8C961008

3/8"

6"

5/8"

1/2"

3/8C1041008

3/8"

6-1/2"

5/8"

1/2"

1/2C481008

1/2"

3"

5/8"

1/2"

1/2C481204

1/2"

3"

3/4"

1/4"

1/2C561208

1/2"

3-1/2"

3/4"

1/2"

1/2C641208

1/2"

4"

3/4"

1/2"

1/2C721208

1/2"

4-1/2"

3/4"

1/2"

1/2C801208

1/2"

5"

3/4"

1/2"

1/2C881208

1/2"

5-1/2"

3/4"

1/2"

1/2C961208

1/2"

6"

3/4"

1/2"

1/2C1041208

1/2"

6-1/2"

3/4"

1/2"

1/2C1211208

1/2"

7"

3/4"

1/2"

1/2C1281208

1/2"

8"

3/4"

1/2"

1/2C1601208

1/2"

10"

3/4"

1/2"

 

For Flat Belt Pulleys

Part
No.

(OD)

Width

Bore

Belt
Width

FBU481608

3"

1"

1/2"

3/4"

FBU482008

3"

1-1/4"

1/2"

1"

FBU561608

3-1/2"

1"

1/2"

3/4"

FBU562008

3-1/2"

1-1/4"

1/2"

1"

FBU721608

4-1/2"

1"

1/2"

3/4"

FBU722008

4-1/2"

1-1/4"

1/2"

1"

FBU882008

5-1/2"

1-1/4"

1/2"

1"

FBU882408

5-1/2"

1-1/2"

1/2"

1.35"

 

For A-Section V-Belts

Part
No.

(OD)

Width

Bore

AVBU281204

1-3/4"

3/4"

1/4"

AVBU331204S

2.05"

3/4"

1/4"

AVBU341204S

2.15"

3/4"

1/4"

AVBU361204

2-1/4"

3/4"

1/4"

AVBU401204S

2.55"

3/4"

1/4"

AVBU421204S

2.65"

3/4"

1/4"

AVBU441204

2-3/4"

3/4"

1/4"

AVBU461204S

2.85"

3/4"

1/4"

AVBU491204S

3.05"

3/4"

1/4"

AVBU521204S

3-1/4"

3/4"

1/4"

AVBU551208S

3.45"

3/4"

1/2"

AVBU621208S

3.85"

3/4"

1/2"

AVBU651208S

4.05"

3/4"

1/2"

AVBU681208

4-1/4"

3/4"

1/2"

AVBU711208S

4.45"

3/4"

1/2"

AVBU781208S

4.85"

3/4"

1/2"

AVBU811208S

5.05"

3/4"

1/2"

AVBU841208

5-1/4"

3/4"

1/2"

AVBU871208S

5.45"

3/4"

1/4"

AVBU941208S

5.85"

3/4"

1/2"

AVBU971208S

6.05"

3/4"

1/2"

AVBU1061208S

6.65"

3/4"

1/2"

AVBU1161208

7-1/4"

3/4"

1/2"

AVBU1351208S

8.45"

3/4"

1/2"

AVBU1481208

9-1/4"

3/4"

1/2"

AVBU1741208S

10.85"

3/4"

1/2"

AVBU1961208

12-1/4"

3/4"

1/2"

 

For B-Section V-Belts

Part
No.

(OD)

Width

Bore

BVBU601608

3-3/4"

1"

1/2"

BVBU641608S

3.95"

1"

1/2"

BVBU721608S

4.55"

1"

1/2"

BVBU801608S

4.95"

1"

1/2"

BVBU921608

5-3/4"

1"

1/2"

BVBU961608S

5.95"

1"

1/2"

BVBU1041608S

6.55"

1"

1/2"

BVBU1081608S

6-3/4"

1"

1/2"

BVBU1121608S

6.95"

1"

1/2"

BVBU1241608

7-3/4"

1"

1/2"

BVBU1441608S

8.95"

1"

1/2"

BVBU1561608

9-3/45"

1"

1/2"

BVBU1821608S

11.35"

1"

1/2"

BVBU2041608

12-3/4"

1"

1/2"