Contact Us
Tel:0086-29-88332871
Fax:0086-29-88338589
E-mail:tang@hthbearing.com
Address:Room 1101, Block 9 Taihua Jinmao International Plaza, No.16 South of Fenghui Road, High-tech Zone, Xi’an, Shaanxi Province, China
Product size and parameters
Bearing Number Boundary dimensions(mm) Basic load ratings(kN) Limiting speeds(rpm) Mass(kg)
WN d D B rs min Cr Cor Grease Oil (Approx.)
21308 40 90 23 1.5 88 90 3 200 4 900 0.705
21308K 40 90 23 1.5 88 90 3 200 4 900 0.694
21308KW33C3 40 90 23 1.5 88 90 3 200 4 900 0.694
21308W33C3 40 90 23 1.5 88 90 3 200 4 900 0.705
21309 45 100 25 1.5 102 106 2 900 4 400 0.927
21309K 45 100 25 1.5 102 106 2 900 4 400 0.912
21309KW33C3 45 100 25 1.5 102 106 2 900 4 400 0.912
21309W33C3 45 100 25 1.5 102 106 2 900 4 400 0.927
21310 50 110 27 2 118 127 2 600 4 000 1.21
21310K 50 110 27 2 118 127 2 600 4 000 1.19
21310KW33C3 50 110 27 2 118 127 2 600 4 000 1.19
21310W33C3 50 110 27 2 118 127 2 600 4 000 1.21
21311 55 120 29 2 145 163 2 400 3 700 1.71
21311K 55 120 29 2 145 163 2 400 3 700 1.69
21311KW33C3 55 120 29 2 145 163 2 400 3 700 1.69
21311W33C3 55 120 29 2 145 163 2 400 3 700 1.71
21312 60 130 31 2.1 167 191 2 200 3 400 2.1
21312K 60 130 31 2.1 167 191 2 200 3 400 2.07
21312KW33C3 60 130 31 2.1 167 191 2 200 3 400 2.07
21312W33C3 60 130 31 2.1 167 191 2 200 3 400 2.1
21313 65 140 33 2.1 194 228 2 000 3 100 2.55
21313K 65 140 33 2.1 194 228 2 000 3 100 2.51
21313KW33C3 65 140 33 2.1 194 228 2 000 3 100 2.51
21313W33C3 65 140 33 2.1 194 228 2 000 3 100 2.55
21314 70 150 35 2.1 220 262 1 900 2 900 3.18
21314K 70 150 35 2.1 220 262 1 900 2 900 3.14
21314KW33C3 70 150 35 2.1 220 262 1 900 2 900 3.14
21314W33C3 70 150 35 2.1 220 262 1 900 2 900 3.18
21315 75 160 37 2.1 239 287 1 800 2 700 3.81
21315K 75 160 37 2.1 239 287 1 800 2 700 3.76
Total items Total pages    Current pagesPrevious 1 2pagesNext