One-way roller clutch DR-BR

bearingwith internal bearingsoverrunning clutch

Product Overview
"Teardrop" holes allow the roller to flex for firm yet non-damaging contact. DuraSoft rollers have a smooth elastomer surface permanently bonded to a steel insert with the bearing pack pressed in place. One-directional clutch bearings permit rotation in only one direction. Units are supplied assembled with a threaded stripper bolt and snap ring for fast mounting.

Product Options / Table
ID | SKU | Part Number | Thread (in) | D (in) | D1 Max. (in) | D1 Min. (in) | L (in) | W (in) | W2 (in) | W3 (in) | W4 (in) | K (in) | Durometer (Shore A) | Material | Color | Bearing Type | Roll Direction | PN
114078 | DR-9502-35UR-BR | DR-9502-35UR-BR | 1/2-13 | 2.50 | .623 | .621 | 1.79 | .92 | 1.04 | .12 | .41 | .31 | 35 | Urethane | Yellow | I | Specify Left or Right
114080 | DR-9502-60UR-BR | DR-9502-60UR-BR | 1/2-13 | 2.50 | .623 | .621 | 1.79 | .92 | 1.04 | .12 | .41 | .31 | 60 | Urethane | Blue | I | Specify Left or Right
114086 | DR-9502-80UR-BR | DR-9502-80UR-BR | 1/2-13 | 2.50 | .623 | .621 | 1.79 | .92 | 1.04 | .12 | .41 | .31 | 80 | Urethane | Red | I | Specify Left or Right
114088 | DR-9502-95UR-BR | DR-9502-95UR-BR | 1/2-13 | 2.50 | .623 | .621 | 1.79 | .92 | 1.04 | .12 | .41 | .31 | 95 | Urethane | Orange | I | Specify Left or Right
113973 | DR-502-35UR-BR | DR-502-35UR-BR | 1/2-13 | 2.50 | .623 | .621 | 1.25 | 1.94 | .50 | .43 | | .31 | 35 | Urethane | Yellow | I | Specify Left or Right
113974 | DR-502-60UR-BR | DR-502-60UR-BR | 1/2-13 | 2.50 | .623 | .621 | 1.25 | 1.94 | .50 | .43 | | .31 | 60 | Urethane | Blue | I | Specify Left or Right
113979 | DR-502-80UR-BR | DR-502-80UR-BR | 1/2-13 | 2.50 | .623 | .621 | 1.25 | 1.94 | .50 | .43 | | .31 | 80 | Urethane | Red | I | Specify Left or Right
113986 | DR-502-95UR-BR | DR-502-95UR-BR | 1/2-13 | 2.50 | .623 | .621 | 1.25 | 1.94 | .50 | .43 | | .31 | 95 | Urethane | Orange | I | Specify Left or Right
114090 | DR-9754-20-BR | DR-9754-20-BR | 1/2-13 | 4.00 | .623 | .621 | .75 | .92 | 1.04 | .12 | .41 | .31 | 20 | Neoprene | Black | I | Specify Left or Right
114095 | DR-9754-20W-BR | DR-9754-20W-BR | 1/2-13 | 4.00 | .623 | .621 | .75 | .92 | 1.04 | .12 | .41 | .31 | 20 | Nitrile | White | I | Specify Left or Right

Media / Documents
Roller Material Information (PDF available).

Technical specifications

• Roll construction: smooth DuraSoft elastomer permanently bonded to a steel insert; bearing pack pressed in place.
• Bearing: one-directional clutch bearing (permits roller rotation in only one direction); supplied with Type I bearings.
• Mounting hardware: supplied assembled with threaded stripper bolt and snap ring for fast mounting.
• Flex feature: "Teardrop" holes in the roller body allow flex for firm but non-damaging contact.
• Materials available: urethane, nitrile, neoprene.
• Hardness range: 20 to 95 durometer (Shore A).
• Rotation options: available in right-hand or left-hand rotation (with stud pointing upward: right = clockwise, left = counter-clockwise).
• Typical thread: 1/2-13 (varies by part); diameters shown in product options table (D = 2.50 or 4.00 in for listed items).
• Part family / model: DR-BR series (stud mount with clutch bearing).