The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Available in single, double, and multi-row configurations as well as proprietary sizes, these bearings are developed in collaboration with OE engineers to deliver premium performance across various applications. Their power-dense designs support heavier loads and help extend bearing life, while optimized internal geometry reduces torque and operating temperatures to prolong lubrication system life. Additionally, they can be engineered with proprietary enhancements to withstand highly corrosive conditions, high temperatures, vacuum environments, or situations with limited lubrication.
Timken_TRB_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
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Part Number

Bore (d)

O.D. (D)

Inner Ring Width (B)

Outer Ring Width (C)

Width (T)

Dynamic Radial Load Rating - 1M Revs (C1)

Static Radial Load Rating (C0)

Series

CAD

74550A / 74850W N/A 5.5000 in139.700 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 1.375 in34.925 mm N/A 1.8751 in47.628 mm N/A 85900 lbf382000 N N/A 138000 lbf614000 N N/A 74000 N/A
74550P / 74853 N/A 5.5000 in139.700 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 1.875 in47.625 mm N/A 2.1250 in53.975 mm N/A 102000 lbf453000 N N/A 138000 lbf614000 N N/A 74000 N/A
74550 / 74853 N/A 5.5000 in139.700 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 1.875 in47.625 mm N/A 2.1250 in53.975 mm N/A 85900 lbf382000 N N/A 138000 lbf614000 N N/A 74000 N/A
74550A / 74853 N/A 5.5000 in139.700 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 1.875 in47.625 mm N/A 2.1250 in53.975 mm N/A 85900 lbf382000 N N/A 138000 lbf614000 N N/A 74000 N/A
74550P / 74856 N/A 5.5000 in139.700 mm N/A 8.5625 in217.488 mm N/A 1.875 in47.625 mm N/A 1.375 in34.925 mm N/A 1.8751 in47.628 mm N/A 102000 lbf453000 N N/A 138000 lbf614000 N N/A 74000 N/A
74550 / 74856 N/A 5.5000 in139.700 mm N/A 8.5625 in217.488 mm N/A 1.875 in47.625 mm N/A 1.375 in34.925 mm N/A 1.8751 in47.628 mm N/A 85900 lbf382000 N N/A 138000 lbf614000 N N/A 74000 N/A
74550A / 74856 N/A 5.5000 in139.700 mm N/A 8.5625 in217.488 mm N/A 1.875 in47.625 mm N/A 1.375 in34.925 mm N/A 1.8751 in47.628 mm N/A 85900 lbf382000 N N/A 138000 lbf614000 N N/A 74000 N/A
73551-90010 N/A 5.5000 in139.700 mm N/A 8.7500 in222.250 mm N/A 1.245 in31.623 mm N/A 0.9375 in23.813 mm N/A 1.375 in34.925 mm N/A 65800 lbf293000 N N/A 77000 lbf342000 N N/A 73000 N/A
73551-906B5 N/A 5.5000 in139.700 mm N/A 8.7500 in222.250 mm N/A 1.245 in31.623 mm N/A 0.9375 in23.813 mm N/A 1.375 in34.925 mm N/A 65800 lbf293000 N N/A 77000 lbf342000 N N/A 73000 N/A
73551 / 73875 N/A 5.5000 in139.700 mm N/A 8.7500 in222.250 mm N/A 1.245 in31.623 mm N/A 0.9375 in23.813 mm N/A 1.375 in34.925 mm N/A 65800 lbf293000 N N/A 77000 lbf342000 N N/A 73000 N/A
898A / 892 N/A 5.5000 in139.700 mm N/A 9.0000 in228.600 mm N/A 2.25 in57.15 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 117000 lbf520000 N N/A 182000 lbf809000 N N/A 895 N/A
899 / 892 N/A 5.5000 in139.700 mm N/A 9.0000 in228.600 mm N/A 2.3125 in58.738 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 101000 lbf448000 N N/A 159000 lbf708000 N N/A 895 N/A
898 / 892 N/A 5.5000 in139.700 mm N/A 9.0000 in228.600 mm N/A 2.25 in57.15 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 117000 lbf520000 N N/A 182000 lbf809000 N N/A 895 N/A
82550 / 82931 N/A 5.5000 in139.700 mm N/A 9.3125 in236.538 mm N/A 2.23 in56.642 mm N/A 1.7500 in44.450 mm N/A 2.2501 in57.153 mm N/A 116000 lbf515000 N N/A 182000 lbf810000 N N/A 82000 N/A
HM231132 / HM231110 N/A 5.5000 in139.700 mm N/A 9.3125 in236.538 mm N/A 2.23 in56.642 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 134000 lbf597000 N N/A 210000 lbf932000 N N/A HM231100 N/A
82550 / J82945 N/A 5.5000 in139.700 mm N/A 9.4488 in240 mm N/A 2.23 in56.642 mm N/A 1.7500 in44.450 mm N/A 2.2501 in57.153 mm N/A 116000 lbf515000 N N/A 182000 lbf810000 N N/A 82000 N/A
82550 / 82950 N/A 5.5000 in139.700 mm N/A 9.5000 in241.300 mm N/A 2.23 in56.642 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 116000 lbf515000 N N/A 182000 lbf810000 N N/A 82000 N/A
HM231132 / HM231115 N/A 5.5000 in139.700 mm N/A 9.5000 in241.300 mm N/A 2.23 in56.642 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 134000 lbf597000 N N/A 210000 lbf932000 N N/A HM231100 N/A
99550 / 99098X N/A 5.5000 in139.700 mm N/A 9.8425 in250 mm N/A 2.6250 in66.675 mm N/A 1.875 in47.625 mm N/A 2.6250 in66.675 mm N/A 148000 lbf660000 N N/A 231000 lbf1030000 N N/A 99000 N/A
99550 / 99100 N/A 5.5000 in139.700 mm N/A 10.0000 in254.000 mm N/A 2.6250 in66.675 mm N/A 1.875 in47.625 mm N/A 2.6250 in66.675 mm N/A 148000 lbf660000 N N/A 231000 lbf1030000 N N/A 99000 N/A
99550 / 99100P N/A 5.5000 in139.700 mm N/A 10.0000 in254.000 mm N/A 2.6250 in66.675 mm N/A 1.875 in47.625 mm N/A 2.6250 in66.675 mm N/A 148000 lbf660000 N N/A 231000 lbf1030000 N N/A 99000 N/A
99550 / 99100W N/A 5.5000 in139.700 mm N/A 10.0000 in254.000 mm N/A 2.6250 in66.675 mm N/A 1.875 in47.625 mm N/A 2.6250 in66.675 mm N/A 148000 lbf660000 N N/A 231000 lbf1030000 N N/A 99000 N/A
99550-90010 N/A 5.5000 in139.700 mm N/A 10.0000 in254.000 mm N/A 2.6250 in66.675 mm N/A 1.875 in47.625 mm N/A 2.6250 in66.675 mm N/A 148000 lbf660000 N N/A 231000 lbf1030000 N N/A 99000 N/A
EE107055 / 107105 N/A 5.5000 in139.700 mm N/A 10.5625 in268.288 mm N/A 2.9375 in74.613 mm N/A 2.25 in57.15 mm N/A 2.9375 in74.613 mm N/A 176000 lbf784000 N N/A 263000 lbf1170000 N N/A 107000 N/A
EE107055 / 107105V N/A 5.5000 in139.700 mm N/A 10.5625 in268.288 mm N/A 2.9375 in74.613 mm N/A 2.25 in57.15 mm N/A 2.9375 in74.613 mm N/A 176000 lbf784000 N N/A 263000 lbf1170000 N N/A 107000 N/A
Unit of Measure
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