28985/21 nsk koyo inch bearing timken taper roller bearing
Structure: Taper
Type: Roller
Brand Name: TIMKEN , NSK, SKF,KOYO,NTN
Precision Rating: P0, P6, P5, P4, P2
Material: Bearing steel
Delivery time: 3-15days
Function: :Rolling mill, mine, metallurgy, plastics machinery industry.
The kinds of tapered roller bearing and models
Metric single row tapered roller bearing
Inch single row tapered roller bearing
Double row tapered roller bearing
Four row tapered roller bearings
Paired single row tpered roller bearings
boundary dimensions(mm) |
basic load ratings(kn) |
limiting speeds(rpm) |
bearing no. |
d |
d |
t |
r |
r1 |
cr |
cor |
grease lub. |
oil lub. |
min. |
min. |
45 |
75 |
20 |
1 |
1 |
62.8 |
86.5 |
5000 |
6600 |
32009 |
45 |
75 |
24 |
1 |
1 |
69.6 |
101 |
5000 |
6700 |
33009 |
45 |
80 |
26 |
1.5 |
1.5 |
87.5 |
120 |
4800 |
6400 |
33109 |
45 |
85 |
20.75 |
1.5 |
1.5 |
67.2 |
77.4 |
4600 |
6100 |
30209 |
45 |
85 |
24.75 |
1.5 |
1.5 |
84.2 |
104 |
4600 |
6100 |
32209 |
45 |
85 |
32 |
1.5 |
1.5 |
112 |
149 |
4600 |
6200 |
33209 |
45 |
100 |
27.25 |
2 |
1.5 |
113 |
128 |
4100 |
5400 |
30309 |
45 |
100 |
38.25 |
2 |
1.5 |
146 |
180 |
4100 |
5500 |
32309 |
50 |
80 |
20 |
1 |
1 |
65.7 |
94.5 |
4600 |
6100 |
32010 |
50 |
80 |
24 |
1 |
1 |
73 |
110 |
4600 |
6100 |
33010 |
50 |
85 |
26 |
1.5 |
1.5 |
89.4 |
127 |
4400 |
5900 |
33110 |
50 |
90 |
21.75 |
1.5 |
1.5 |
76.5 |
91.7 |
4300 |
5700 |
30210 |
50 |
90 |
24.75 |
1.5 |
1.5 |
85 |
105 |
4300 |
5700 |
32210 |
50 |
90 |
32 |
1.5 |
1.5 |
119 |
167 |
4300 |
5700 |
33210 |
50 |
110 |
29.25 |
2.5 |
2 |
137 |
152 |
3700 |
4900 |
30310 |
50 |
110 |
42.25 |
2.5 |
2 |
176 |
220 |
3700 |
5000 |
32310 |
55 |
90 |
23 |
1.5 |
1.5 |
84.6 |
121 |
4100 |
5500 |
32011 |
55 |
90 |
27 |
1.5 |
1.5 |
96.5 |
145 |
4100 |
5400 |
33011 |
55 |
95 |
30 |
1.5 |
1.5 |
116 |
161 |
4000 |
5300 |
33111 |
55 |
100 |
22.75 |
2 |
1.5 |
94.6 |
113 |
3900 |
5200 |
30211 |
55 |
100 |
26.75 |
2 |
1.5 |
107 |
133 |
3900 |
5200 |
32211 |
55 |
100 |
35 |
2 |
1.5 |
142 |
189 |
3900 |
5200 |
33211 |
55 |
120 |
31.5 |
2.5 |
2 |
149 |
170 |
3300 |
4500 |
30311 |
55 |
120 |
45.5 |
2.5 |
2 |
200 |
250 |
3400 |
4500 |
32311 |
60 |
95 |
23 |
1.5 |
1.5 |
86.1 |
127 |
3900 |
5200 |
32012 |
60 |
95 |
27 |
1.5 |
1.5 |
101 |
162 |
3900 |
5200 |
33012 |
60 |
100 |
30 |
1.5 |
1.5 |
118 |
170 |
3700 |
5000 |
33112 |
60 |
110 |
23.75 |
2 |
1.5 |
106 |
127 |
3500 |
4700 |
30212 |
60 |
110 |
29.75 |
2 |
1.5 |
132 |
167 |
3500 |
4700 |
32212 |
60 |
110 |
38 |
2 |
1.5 |
174 |
239 |
3600 |
4700 |
33212 |
60 |
130 |
33.5 |
3 |
2.5 |
173 |
201 |
3100 |
4100 |
30312 |
60 |
130 |
48.5 |
3 |
2.5 |
244 |
315 |
3100 |
4200 |
32312 |
65 |
100 |
23 |
1.5 |
1.5 |
90 |
137 |
3600 |
4800 |
32013 |
65 |
100 |
27 |
1.5 |
1.5 |
103 |
169 |
3600 |
4800 |
33013 |
65 |
110 |
34 |
1.5 |
1.5 |
152 |
223 |
3400 |
4600 |
33113 |
65 |
120 |
24.75 |
2 |
1.5 |
128 |
156 |
3200 |
4300 |
30213 |
65 |
120 |
32.75 |
2 |
1.5 |
157 |
203 |
3200 |
4300 |
32213 |
65 |
120 |
41 |
2 |
1.5 |
200 |
277 |
3200 |
4300 |
33213 |
65 |
140 |
36 |
3 |
2.5 |
204 |
239 |
2800 |
3800 |
30313 |
70 |
110 |
25 |
1.5 |
1.5 |
108 |
163 |
3300 |
4400 |
32014 |
70 |
110 |
31 |
1.5 |
1.5 |
134 |
208 |
3300 |
4400 |
33014 |
70 |
120 |
37 |
2 |
1.5 |
181 |
266 |
3100 |
4200 |
33114 |
70 |
125 |
26.25 |
2 |
1.5 |
138 |
173 |
3100 |
4100 |
30214 |
70 |
125 |
33.25 |
2 |
1.5 |
169 |
225 |
3100 |
4100 |
32214 |
70 |
125 |
41 |
2 |
1.5 |
206 |
294 |
3100 |
4100 |
33214 |
70 |
150 |
38 |
3 |
2.5 |
230 |
273 |
2600 |
3500 |
30314 |
70 |
150 |
54 |
3 |
2.5 |
317 |
414 |
2700 |
3600 |
32314 |
75 |
115 |
25 |
1.5 |
1.5 |
110 |
169 |
3100 |
4200 |
32015 |
75 |
115 |
31 |
1.5 |
1.5 |
141 |
225 |
3200 |
4200 |
33015 |
75 |
125 |
37 |
2 |
1.5 |
186 |
280 |
3000 |
4000 |
33115 |
75 |
130 |
27.25 |
2 |
1.5 |
142 |
181 |
2900 |
3900 |
30215 |
75 |
130 |
33.25 |
2 |
1.5 |
174 |
234 |
2900 |
3900 |
32215 |
75 |
130 |
41 |
2 |
1.5 |
212 |
310 |
2900 |
3900 |
33215 |
75 |
160 |
40 |
3 |
2.5 |
260 |
311 |
2500 |
3300 |
30315 |
75 |
160 |
58 |
3 |
2.5 |
363 |
481 |
2500 |
3300 |
32315 |
71425/71751D |
HM124649/HM124618XD |
936/932CD |
74472/74851CD |
HH224340/HH224310CD |
M224748/M224710DC |
37431/37626DC |
M224748/M224710D |
37431/37626D |
L624549/L624514D |
71432/71751D |
L225842/L225812D |
H924043/H924010D |
M224749/M224710D |
LM522548/LM522510D |
48282/48220DC |
LM522549/LM522510D L |
48282/48220D |
64433/64700D |
795/792CD |
942/932CD |
95475/95927CD |
71437/71751D |
48286/48220DC |
H924045/H924010D |
48286/48220D |
HH924349/HH924310D |
95491/95927CD |
L623149/L623110D |
HM926745/HM926710D |
64450/64700DC |
HM127440/HM127415XD |
64450/64700D |
L225849/L225812D |
71450/71751DC |
48290/48220DC |
71450/71751D |
48290/48220D |
938/932CD |
67388/67322DC |
HH224346/HH224310CD |
67388/67322D |
HM926740/HM926710D |
67388/67325D |
64452A/64700D |
74500/74851CD |
HH224349/HH224310CD |
97500/97901D |
71453/71751D |
HM926747/HM926710DC |
HM124646/HM124616XD |
HM926747/HM926710D |
HM124646/HM124618XD |
95500/95927CD |