Thin Section Ball Bearings (61800, 61900) On The Timken Company

Timken’s deep groove ball bearings deliver reliable performance in a wide range of applications and conditions. With super-finished raceways and controlled geometries, our premium design helps ensure consistent quality.

Thin-Section-Ball-Bearings--61700--61800--61900-

Part Number	Clearance	Bore Size d	Features	Outside Diameter D	Outside Ring Width B	Cr - Dynamic Load Rating	C0r - Static Load Rating	Grease Limiting Speed	Oil Reference Speed	CAD
61805-C3	N/A C3	N/A 25 mm	N/A Open	N/A 37 mm	N/A 7 mm	N/A 4300 N	N/A 2900 N	N/A 18000 rpm	N/A 21000 rpm	N/A
61805-ZZ-C3	N/A C3	N/A 25 mm	N/A Shields	N/A 37 mm	N/A 7 mm	N/A 4300 N	N/A 2900 N	N/A 18000 rpm	N/A 21000 rpm	N/A
61805-2RS-C3	N/A C3	N/A 25 mm	N/A Contact Seals	N/A 37 mm	N/A 7 mm	N/A 4300 N	N/A 2900 N	N/A 18000 rpm	N/A 21000 rpm	N/A
61805-2RZ-C3	N/A C3	N/A 25 mm	N/A Non-Contact Seals	N/A 37 mm	N/A 7 mm	N/A 4300 N	N/A 2900 N	N/A 18000 rpm	N/A 21000 rpm	N/A
61905-C3	N/A C3	N/A 25 mm	N/A Open	N/A 42 mm	N/A 9 mm	N/A 7000 N	N/A 4600 N	N/A 16000 rpm	N/A 19000 rpm	N/A
61905-ZZ-C3	N/A C3	N/A 25 mm	N/A Shields	N/A 42 mm	N/A 9 mm	N/A 7000 N	N/A 4600 N	N/A 16000 rpm	N/A 19000 rpm	N/A
61905-2RS-C3	N/A C3	N/A 25 mm	N/A Contact Seals	N/A 42 mm	N/A 9 mm	N/A 7000 N	N/A 4600 N	N/A 16000 rpm	N/A 19000 rpm	N/A
61905-2RZ-C3	N/A C3	N/A 25 mm	N/A Non-Contact Seals	N/A 42 mm	N/A 9 mm	N/A 7000 N	N/A 4600 N	N/A 16000 rpm	N/A 19000 rpm	N/A
61806-C3	N/A C3	N/A 30 mm	N/A Open	N/A 42 mm	N/A 7 mm	N/A 4500 N	N/A 3400 N	N/A 15000 rpm	N/A 18000 rpm	N/A
61806-ZZ-C3	N/A C3	N/A 30 mm	N/A Shields	N/A 42 mm	N/A 7 mm	N/A 4500 N	N/A 3400 N	N/A 15000 rpm	N/A 18000 rpm	N/A
61806-2RS-C3	N/A C3	N/A 30 mm	N/A Contact Seals	N/A 42 mm	N/A 7 mm	N/A 4500 N	N/A 3400 N	N/A 15000 rpm	N/A 18000 rpm	N/A
61806-2RZ-C3	N/A C3	N/A 30 mm	N/A Non-Contact Seals	N/A 42 mm	N/A 7 mm	N/A 4500 N	N/A 3400 N	N/A 15000 rpm	N/A 18000 rpm	N/A
61906-C3	N/A C3	N/A 30 mm	N/A Open	N/A 47 mm	N/A 9 mm	N/A 7200 N	N/A 5000 N	N/A 14000 rpm	N/A 17000 rpm	N/A
61906-ZZ-C3	N/A C3	N/A 30 mm	N/A Shields	N/A 47 mm	N/A 9 mm	N/A 7200 N	N/A 5000 N	N/A 14000 rpm	N/A 17000 rpm	N/A
61906-2RS-C3	N/A C3	N/A 30 mm	N/A Contact Seals	N/A 47 mm	N/A 9 mm	N/A 7200 N	N/A 5000 N	N/A 14000 rpm	N/A 17000 rpm	N/A
61906-2RZ-C3	N/A C3	N/A 30 mm	N/A Non-Contact Seals	N/A 47 mm	N/A 9 mm	N/A 7200 N	N/A 5000 N	N/A 14000 rpm	N/A 17000 rpm	N/A
61807-C3	N/A C3	N/A 35 mm	N/A Open	N/A 47 mm	N/A 7 mm	N/A 4700 N	N/A 3800 N	N/A 13000 rpm	N/A 16000 rpm	N/A
61807-ZZ-C3	N/A C3	N/A 35 mm	N/A Shields	N/A 47 mm	N/A 7 mm	N/A 4700 N	N/A 3800 N	N/A 13000 rpm	N/A 16000 rpm	N/A
61807-2RS-C3	N/A C3	N/A 35 mm	N/A Contact Seals	N/A 47 mm	N/A 7 mm	N/A 4700 N	N/A 3800 N	N/A 13000 rpm	N/A 16000 rpm	N/A
61807-2RZ-C3	N/A C3	N/A 35 mm	N/A Non-Contact Seals	N/A 47 mm	N/A 7 mm	N/A 4700 N	N/A 3800 N	N/A 13000 rpm	N/A 16000 rpm	N/A
61907-C3	N/A C3	N/A 35 mm	N/A Open	N/A 55 mm	N/A 10 mm	N/A 10900 N	N/A 7800 N	N/A 12000 rpm	N/A 14000 rpm	N/A
61907-ZZ-C3	N/A C3	N/A 35 mm	N/A Shields	N/A 55 mm	N/A 10 mm	N/A 10900 N	N/A 7800 N	N/A 12000 rpm	N/A 14000 rpm	N/A
61907-2RS-C3	N/A C3	N/A 35 mm	N/A Contact Seals	N/A 55 mm	N/A 10 mm	N/A 10900 N	N/A 7800 N	N/A 12000 rpm	N/A 14000 rpm	N/A
61907-2RZ-C3	N/A C3	N/A 35 mm	N/A Non-Contact Seals	N/A 55 mm	N/A 10 mm	N/A 10900 N	N/A 7800 N	N/A 12000 rpm	N/A 14000 rpm	N/A
61808-C3	N/A C3	N/A 40 mm	N/A Open	N/A 52 mm	N/A 7 mm	N/A 4900 N	N/A 4200 N	N/A 12000 rpm	N/A 14000 rpm	N/A

Part Number

Clearance

Bore Size d

Features

Outside Diameter D

Outside Ring Width B

Cr - Dynamic Load Rating

C0r - Static Load Rating

Grease Limiting Speed

Oil Reference Speed

CAD

61805-C3

N/A C3

N/A 25 mm

N/A Open

N/A 37 mm

N/A 7 mm

N/A 4300 N

N/A 2900 N

N/A 18000 rpm

N/A 21000 rpm

N/A

61805-ZZ-C3

N/A C3

N/A 25 mm

N/A Shields

N/A 37 mm

N/A 7 mm

N/A 4300 N

N/A 2900 N

N/A 18000 rpm

N/A 21000 rpm

N/A

61805-2RS-C3

N/A C3

N/A 25 mm

N/A Contact Seals

N/A 37 mm

N/A 7 mm

N/A 4300 N

N/A 2900 N

N/A 18000 rpm

N/A 21000 rpm

N/A

61805-2RZ-C3

N/A C3

N/A 25 mm

N/A Non-Contact Seals

N/A 37 mm

N/A 7 mm

N/A 4300 N

N/A 2900 N

N/A 18000 rpm

N/A 21000 rpm

N/A

61905-C3

N/A C3

N/A 25 mm

N/A Open

N/A 42 mm

N/A 9 mm

N/A 7000 N

N/A 4600 N

N/A 16000 rpm

N/A 19000 rpm

N/A

61905-ZZ-C3

N/A C3

N/A 25 mm

N/A Shields

N/A 42 mm

N/A 9 mm

N/A 7000 N

N/A 4600 N

N/A 16000 rpm

N/A 19000 rpm

N/A

61905-2RS-C3

N/A C3

N/A 25 mm

N/A Contact Seals

N/A 42 mm

N/A 9 mm

N/A 7000 N

N/A 4600 N

N/A 16000 rpm

N/A 19000 rpm

N/A

61905-2RZ-C3

N/A C3

N/A 25 mm

N/A Non-Contact Seals

N/A 42 mm

N/A 9 mm

N/A 7000 N

N/A 4600 N

N/A 16000 rpm

N/A 19000 rpm

N/A

61806-C3

N/A C3

N/A 30 mm

N/A Open

N/A 42 mm

N/A 7 mm

N/A 4500 N

N/A 3400 N

N/A 15000 rpm

N/A 18000 rpm

N/A

61806-ZZ-C3

N/A C3

N/A 30 mm

N/A Shields

N/A 42 mm

N/A 7 mm

N/A 4500 N

N/A 3400 N

N/A 15000 rpm

N/A 18000 rpm

N/A

61806-2RS-C3

N/A C3

N/A 30 mm

N/A Contact Seals

N/A 42 mm

N/A 7 mm

N/A 4500 N

N/A 3400 N

N/A 15000 rpm

N/A 18000 rpm

N/A

61806-2RZ-C3

N/A C3

N/A 30 mm

N/A Non-Contact Seals

N/A 42 mm

N/A 7 mm

N/A 4500 N

N/A 3400 N

N/A 15000 rpm

N/A 18000 rpm

N/A

61906-C3

N/A C3

N/A 30 mm

N/A Open

N/A 47 mm

N/A 9 mm

N/A 7200 N

N/A 5000 N

N/A 14000 rpm

N/A 17000 rpm

N/A

61906-ZZ-C3

N/A C3

N/A 30 mm

N/A Shields

N/A 47 mm

N/A 9 mm

N/A 7200 N

N/A 5000 N

N/A 14000 rpm

N/A 17000 rpm

N/A

61906-2RS-C3

N/A C3

N/A 30 mm

N/A Contact Seals

N/A 47 mm

N/A 9 mm

N/A 7200 N

N/A 5000 N

N/A 14000 rpm

N/A 17000 rpm

N/A

61906-2RZ-C3

N/A C3

N/A 30 mm

N/A Non-Contact Seals

N/A 47 mm

N/A 9 mm

N/A 7200 N

N/A 5000 N

N/A 14000 rpm

N/A 17000 rpm

N/A

61807-C3

N/A C3

N/A 35 mm

N/A Open

N/A 47 mm

N/A 7 mm

N/A 4700 N

N/A 3800 N

N/A 13000 rpm

N/A 16000 rpm

N/A

61807-ZZ-C3

N/A C3

N/A 35 mm

N/A Shields

N/A 47 mm

N/A 7 mm

N/A 4700 N

N/A 3800 N

N/A 13000 rpm

N/A 16000 rpm

N/A

61807-2RS-C3

N/A C3

N/A 35 mm

N/A Contact Seals

N/A 47 mm

N/A 7 mm

N/A 4700 N

N/A 3800 N

N/A 13000 rpm

N/A 16000 rpm

N/A

61807-2RZ-C3

N/A C3

N/A 35 mm

N/A Non-Contact Seals

N/A 47 mm

N/A 7 mm

N/A 4700 N

N/A 3800 N

N/A 13000 rpm

N/A 16000 rpm

N/A

61907-C3

N/A C3

N/A 35 mm

N/A Open

N/A 55 mm

N/A 10 mm

N/A 10900 N

N/A 7800 N

N/A 12000 rpm

N/A 14000 rpm

N/A

61907-ZZ-C3

N/A C3

N/A 35 mm

N/A Shields

N/A 55 mm

N/A 10 mm

N/A 10900 N

N/A 7800 N

N/A 12000 rpm

N/A 14000 rpm

N/A

61907-2RS-C3

N/A C3

N/A 35 mm

N/A Contact Seals

N/A 55 mm

N/A 10 mm

N/A 10900 N

N/A 7800 N

N/A 12000 rpm

N/A 14000 rpm

N/A

61907-2RZ-C3

N/A C3

N/A 35 mm

N/A Non-Contact Seals

N/A 55 mm

N/A 10 mm

N/A 10900 N

N/A 7800 N

N/A 12000 rpm

N/A 14000 rpm

N/A

61808-C3

N/A C3

N/A 40 mm

N/A Open

N/A 52 mm

N/A 7 mm

N/A 4900 N

N/A 4200 N

N/A 12000 rpm

N/A 14000 rpm

N/A