IKO IRT 6025,IRT 6030 INNER RINGS
IKO IRT 6025,IRT 6030 Description
Shaft dia.
mm |
Identification number | Mass (Ref.)
g | Boundary dimensions mm | Standard mounting dimension mm d a | Assembled bearings | |||||||
d | F | B | (1) rs min | TA … Z (TAM) | TLA … Z (TLAM) | YT YTL | ||||||
Min. | Max. | |||||||||||
50 | IRT 5020-1 IRT 5025-1 IRT 5030-1 IRT 5040-1 IRT 5045-1 IRT 5050-1 IRT 5025 IRT 5030 IRT 5040 IRT 5045 IRT 5050 | 65 81 96.5 128 144 160 169 205 270 300 335 | 50 50 50 50 50 50 50 50 50 50 50 | 55 55 55 55 55 55 60 60 60 60 60 | 20.5 25.5 30.5 40.5 45.5 50.5 25.5 30.5 40.5 45.5 50.5 | 0.6 0.6 0.6 0.6 0.6 0.6 1.5 1.5 1.5 1.5 1.5 | 54 54 54 54 54 54 58 58 58 58 58 | 54.5 54.5 54.5 54.5 54.5 54.5 59 59 59 59 59 | TA 5520Z TA 5525Z TA 5530Z TA 5540Z TAW 5545Z TAW 5550Z TA 6025Z TA 6030Z TA 6040Z TAW 6045Z TAW 6050Z | TLA 5520Z TLA 5525Z ─ ─ ─ ─ ─ ─ ─ ─ ─ | ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ | |
52 | IRT 5212 | 86 | 52 | 62 | 12.5 | 1.5 | 60 | 60.5 | TA 6212Z | ─ | ─ | |
55 | IRT 5525 IRT 5530 IRT 5545 IRT 5550 | 185 220 330 365 | 55 55 55 55 | 65 65 65 65 | 25.5 30.5 45.5 50.5 | 1.5 1.5 1.5 1.5 | 63 63 63 63 | 63.5 63.5 63.5 63.5 | TA 6525Z TA 6530Z TAW 6545Z TAW 6550Z | ─ ─ ─ ─ | ─ ─ ─ ─ | |
60 | IRT 6025 IRT 6030 IRT 6040 IRT 6050 | 200 240 320 395 | 60 60 60 60 | 70 70 70 70 | 25.5 30.5 40.5 50.5 | 1.5 1.5 1.5 1.5 | 68 68 68 68 | 68.5 68.5 68.5 68.5 | TA 7025Z TA 7030Z TA 7040Z TAW 7050Z | ─ ─ ─ ─ | ─ ─ ─ ─ |
Shaft dia. mm (inch) | Identification number | Mass (Ref.)
g | Boundary dimensions mm(inch) | Standard mounting dimensions mm (1) | Assembled bearings | ||||||
d | F | B | d a | ras max Max. | BA … Z (BAM) | BHA … Z (BHAM) | YB YBH | ||||
Min. | Max. | ||||||||||
7.938 ( 5╱16 ) | IRB 58 | 8 | 7.938( 5╱16) | 12.700( 1╱2) | 13.08 | 11.3 | 11.7 | 0.3 | BA 88Z | BHA 88Z | YB 88 |
9.525 ( 3╱8 ) | IRB 68 IRB 68-1
IRB 612 IRB 612-1 | 8.9 12.6
13.2 18.8 | 9.525( 3╱8) 9.525( 3╱8) 9.525( 3╱8) 9.525( 3╱8) | 14.288( 9╱16) 15.875( 5╱8) 14.288( 9╱16) 15.875( 5╱8) | 13.08 13.08
19.43 19.43 | 12.8 12.8
12.8 12.8 | 13.2 14
13.2 14 | 0.3 0.3
0.3 0.3 | BA 98Z BA 108Z
BA 912Z BA 1012Z | BHA 98Z BHA 108Z ─ BHA 1012Z | YB 98 YB 108 YBH 108 YB 912 YB 1012 |
11.112 ( 7╱16 ) | IRB 78
IRB 712 IRB 714 IRB 716 | 10.1
15 17.4 19.9 | 11.112( 7╱16) 11.112( 7╱16) 11.112( 7╱16) 11.112( 7╱16) | 15.875( 5╱8) 15.875( 5╱8) 15.875( 5╱8) 15.875( 5╱8) | 13.08
19.43 22.60 25.78 | 14.4
14.4 14.4 14.4 | 14.8
14.8 14.8 14.8 | 0.3
0.3 0.3 0.3 | BA 108Z
BA 1012Z BA 1014Z BA 1016Z | BHA 108Z
BHA 1012Z ─ BHA 1016Z | YB 108 YBH 108 YB 1012 ─ ─ |
12.700 ( 1╱2) | IRB 86 IRB 88 IRB 812 IRB 88-1 IRB 810-1 IRB 812-1 IRB 814-1 IRB 816-1 | 8.5 11.2 16.7 15.8 19.6 23.5 27.5 31 | 12.700( 1╱2) 12.700( 1╱2) 12.700( 1╱2) 12.700( 1╱2) 12.700( 1╱2) 12.700( 1╱2) 12.700( 1╱2) 12.700( 1╱2) | 17.462(11╱16) 17.462(11╱16) 17.462(11╱16) 19.050( 3╱4) 19.050( 3╱4) 19.050( 3╱4) 19.050( 3╱4) 19.050( 3╱4) | 9.90 13.08 19.43 13.08 16.25 19.43 22.60 25.78 | 16.9 16.9 16.9 16.9 16.9 16.9 16.9 16.9 | 16.9 16.9 16.9 17.5 17.5 17.5 17.5 17.5 | 0.3 0.3 0.3 0.6 0.6 0.6 0.6 0.6 | BA 116Z BA 118Z BA 1112Z BA 128Z BA 1210Z BA 1212Z BA 1214Z BA 1216Z | ─ BHA 118Z BHA 1112Z ─ ─ BHA 1212Z ─ ─ | ─ ─ YB 1112 YB 128 YB 1210 YB 1212 ─ ─ |
14.288 ( 9╱16 ) | IRB 98 IRB 910 IRB 912 IRB 914 IRB 916 IRB 920 | 17.3 21.5 26 30 34.5 43 | 14.288( 9╱16) 14.288( 9╱16) 14.288( 9╱16) 14.288( 9╱16) 14.288( 9╱16) 14.288( 9╱16) | 20.638(13╱16) 20.638(13╱16) 20.638(13╱16) 20.638(13╱16) 20.638(13╱16) 20.638(13╱16) | 13.08 16.25 19.43 22.60 25.78 32.13 | 19 19 19 19 19 19 | 19.6 19.6 19.6 19.6 19.6 19.6 | 0.6 0.6 0.6 0.6 0.6 0.6 | BA 138Z BA 1310Z BA 1312Z BA 1314Z BA 1316Z BA 1320Z | BHA 138Z BHA 1310Z BHA 1312Z ─ ─ ─ | YB 138 YBH 1310 YBH 1312 ─ ─ ─ |
15.875 ( 5╱8) | IRB 106 IRB 108 IRB 1012 | 14.5 18.9 28 | 15.875( 5╱8) 15.875( 5╱8) 15.875( 5╱8) | 22.225( 7╱8) 22.225( 7╱8) 22.225( 7╱8) | 9.90 13.08 19.43 | 20.7 20.7 20.7 | 21.2 21.2 21.2 | 0.6 0.6 0.6 | BA 146Z BA 148Z BA 1412Z | ─ ─ BHA 1412Z | ─ YB 148 YB 1412 |
IKO IRT 6025,IRT 6030 Nots
Note(1) Minimum allowable value of chamfer dimension r
Remark No oil hole is provided.