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| GJP Code | 
INA Code | 
Andrews Code | 
Torrington Code | 
Rollway Code | 
Dimensions-inch size | 
Weight |  
| dw | 
dg | 
Dw | 
Dg | 
H | 
KGS |  
| RT-601 | 
RT-601 | 
RTM-601 | 
*** | 
T-601 | 
1.0000  | 
1.0236  | 
2.0866  | 
2.1250  | 
0.8125  | 
0.227 |  
| RT-602 | 
RT-602 | 
RTM-602 | 
*** | 
T-602 | 
1.0625  | 
1.0827  | 
2.0866  | 
2.1250  | 
0.8125  | 
0.227 |  
| RT-603 | 
RT-603 | 
RTM-603 | 
*** | 
T-603 | 
1.1250  | 
1.1535  | 
2.2047  | 
2.2500  | 
0.8125  | 
0.272 |  
| RT-604 | 
RT-604 | 
RTM-604 | 
*** | 
T-604 | 
1.1875  | 
1.2205  | 
2.2047  | 
2.2500  | 
0.8125  | 
0.272 |  
| RT-605 | 
RT-605 | 
RTM-605 | 
*** | 
T-605 | 
1.2500  | 
1.2795  | 
2.3228  | 
2.3750  | 
0.8125  | 
0.272 |  
| RT-606 | 
RT-606 | 
RTM-606 | 
*** | 
T-606 | 
1.3125  | 
1.3386  | 
2.3228  | 
2.3750  | 
0.8125  | 
0.272 |  
| RT-607 | 
RT-607 | 
RTM-607 | 
*** | 
T-607 | 
1.3750  | 
1.4567  | 
2.7953  | 
2.8750  | 
0.8125  | 
0.272 |  
| RT-608 | 
RT-608 | 
RTM-608 | 
*** | 
T-608 | 
1.4375  | 
1.5157  | 
2.7963  | 
2.8750  | 
0.8125  | 
0.454 |  
| RT-609 | 
RT-609 | 
RTM-609 | 
*** | 
T-609 | 
1.5000  | 
1.5748  | 
2.9213  | 
3.0000  | 
0.8125  | 
0.454 |  
| RT-610 | 
RT-610 | 
RTM-610 | 
*** | 
T-610 | 
1.5625  | 
1.6375  | 
2.9213  | 
3.0000  | 
0.8125  | 
0.454 |  
| RT-611 | 
RT-611 | 
RTM-611 | 
*** | 
T-611 | 
1.6250  | 
1.6811  | 
3.1693  | 
3.2500  | 
1.0000  | 
0.68 |  
| RT-612 | 
RT-612 | 
RTM-612 | 
*** | 
T-612 | 
1.6875  | 
1.7638  | 
3.1693  | 
3.2500  | 
1.0000  | 
0.68 |  
| RT-613 | 
RT-613 | 
RTM-613 | 
*** | 
T-613 | 
1.7500  | 
1.8070  | 
3.2953  | 
3.3750  | 
1.0000  | 
0.726 |  
| RT-614 | 
RT-614 | 
RTM-614 | 
*** | 
T-614 | 
1.8125  | 
1.8898  | 
3.2953  | 
3.3750  | 
1.0000  | 
0.726 |  
| RT-615 | 
RT-615 | 
RTM-615 | 
*** | 
T-615 | 
1.8750  | 
1.9567  | 
3.4252  | 
3.5000  | 
1.0000  | 
0.771 |  
| RT-616 | 
RT-616 | 
RTM-616 | 
*** | 
T-616 | 
1.9375  | 
2.0079  | 
3.4252  | 
3.5000  | 
1.0000  | 
0.726 |  
| RT-617 | 
RT-617 | 
RTM-617 | 
NTHA-3258 | 
T-617 | 
2.0000  | 
2.0866  | 
3.5512  | 
3.6250  | 
1.0000  | 
0.771 |  
| RT-618 | 
RT-618 | 
RTM-618 | 
NTHA-3460 | 
T-618 | 
2.1250  | 
2.2047  | 
3.6732  | 
3.7500  | 
1.0000  | 
0.816 |  
| RT-619 | 
RT-619 | 
RTM-619 | 
NTHA-3662 | 
T-619 | 
2.2500  | 
2.3228  | 
3.7992  | 
3.8750  | 
1.0000  | 
0.862 |  
| RT-620 | 
RT-620 | 
RTM-620 | 
NTHA-3864 | 
T-620 | 
2.3750  | 
2.4528  | 
3.9291  | 
4.0000  | 
1.0000  | 
0.907 |  
| RT-621 | 
RT-621 | 
RTM-621 | 
NTHA-4066 | 
T-621 | 
2.5000  | 
2.5787  | 
4.0540  | 
4.1250  | 
1.0000  | 
1.225 |  
| RT-622 | 
RT-622 | 
RTM-622 | 
NTHA-4270 | 
T-622 | 
2.6250  | 
2.7008  | 
4.2716  | 
4.3430  | 
1.0000  | 
1.043 |  
| RT-623 | 
RT-623 | 
RTM-623 | 
NTHA-4472 | 
T-623 | 
2.7500  | 
2.8268  | 
4.3898  | 
4.4680  | 
1.0000  | 
1.089 |  
| RT-624 | 
RT-624 | 
RTM-624 | 
NTHA-4876 | 
T-624 | 
3.0000  | 
3.0709  | 
4.6378  | 
4.7180  | 
1.0000  | 
1.179 |  
| RT-625 | 
RT-625 | 
RTM-625 | 
NTHA-5280 | 
T-625 | 
3.2500  | 
3.3268  | 
4.8819  | 
4.9680  | 
1.0000  | 
1.225 |  
| RT-626 | 
RT-626 | 
RTM-626 | 
NTHA-5684 | 
T-626 | 
3.5000  | 
3.5827  | 
5.1378  | 
5.2180  | 
1.0000  | 
1.315 |  
| Note: | 
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| Thrust roller bearing | 
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| Outer diameter of shaft washer and bore dimension of housing washer may vary between manufacturers. | 
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| This series is equipped with machined bronze cages | 
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