tensioner bearings&Belts
Tensioner bearing is a belt tensioning device used in the automobile transmission system. Tensioner bearings mainly composed of a fixed shell, a tensioning arm, a wheel body, a torsion spring, a rolling bearing and a spring sleeve. It can automatically adjust the tension according to the different tightness of the belt. The tight force makes the transmission system stable, safe and reliable.
Models
| SKF | GMB | NTN | KOYO | NSK | IRB | QH | INA |
| VKM11000 | GT10010 | JPU42-17+JF417 | DDG30602RD1HC25+SV1 | 50TB053B01 | IR-9017 | QTT390 | F-220125 |
| VKM11010 | GT10022 | JPU42-18 | DDG30602RD1HCS25+SV | 52TB0529B01 | IR-9032 | QTT339 | F-124052 |
| VKM12200 | GT10031 | JPU50-16+JF248 | DG3060312RD2HC2 | 52TB057B01 | IR-9038 | QTT337 | F-124087 |
| VKM13100 | GT10032 | JPU50-6+JF265 | PU105919 RR1DW | 52TB2802B02 | IR-9054 | QTT389 | F-224964 |
| VKM14301 | GT10040 | JPU50-66 | PU106018BRR9D | 56TB0602B01 | IR-9055 | QTT391 | F-220093 |
| VKM71003 | GT10050 | JPU50-69 | PU106218FRRID | 57TB0505B01 | IR-9059 | QTT396 | F-124073 |
| VKM71007 | GT10060 | JPU50-80+JF513 | PU1590-29441HV | 57TB0505B01 | IR-9064 | QTT382 | F-123369 |
| VKM72000 | GT10061 | JPU50-9+JF268 | PU245226BRR1H | 57TB0505B01 | IR-9069 | QTT671 | F-124071 |
| VKM73000 | GT10070 | JPU52-111+JF434 | PU245228CRR1H-1 | 57TB0609B01 | IR-9070 | QTT466 | F-122980 |
| VKM74004 | GT10071 | JPU52-128+JF434 | PU255525RR1HW | 57TB3701 | IR-9073 | QTT298 | 530000000 |
| VKM74200 | GT10080 | JPU52-131 | PU255728CRR1HV1 | 57TB3705B01 | IR-9088 | QTT127 | F-127070 |
| VKM74201 | GT10090 | JPU52-138 | PU259229RR1HV | 60ST624DDWAX | IR-9089 | QTT456 | F-227728 |
| GT10100 | JPU55-54 | PU259229RR1HV | 60TB026B02 | IR-9805 | QTT104 | 531018520 | |
| VKM75001 | GT10110 | JPU57-55+JF574 | PU276033RR14D | 60TB039B09 | IR-9927 | QTT472 | 531018320 |
| VKM75004 | GT10120 | JPU58-003B-2 | PU277027BRR1FS1 | 60TB041 | IR-9973 | QTT303 | F-219476 |
| VKM75006 | GT10130 | JPU58-1+JF181 | 531021920 | 60TB041B12 | IR-9975 | QTT458 | F-124065 |
| VKM75008 | GT10140 | JPU58-32+JF249 | PU245228CRR | 60TB041B2 | IR-9054 | QTT254 | F-122216.3 |
| VKM75033 | GT10150 | JPU58-55 | DDG30602RD | 60TB048B01 | IR-9983 | QTT383 | F-220085 |
| VKM75044 | GT10160 | JPU60-209+JF490 | 1HC25+SV1 | 60TB0501 | IR-9059 | QTT526 | F-110591.1 |
| VKM75100 | GT10170 | JPU60-215 | TRUC16F-1FG | 60TB0618B01 | IR-9987 | QTT302 | F-220324 |
| VKM75144 | GT20010 | JPU60-216+JF391 | PU05226RDAY | 60TB062B01 | IR-9024 | QTT483 | F-140222 |
| VKM75601 | GT20020 | JPU60-238+JF441 | DG2550272RR | 60TB041B12 | IR-9054 | QTT130 | F-122216.3 |
| VKM75612 | GT20030 | JPU60-243 | TPU006E | 60TB0732 | IR-9996 | QTT253 | 532007720 |
| VKM76102 | GT20040 | JPU60-260+JF397 | PU285530RR1 | 60TB039B01 | IR-9022 | QT404 | F-123368.1 |
| VKM76103 | GT20050 | JPU52-159 | TPU006D | 62TB0103 | IR-9017 | QTT132 | F-140054 |
| VKM77300 | GT20060 | JPU60-71+JF121 | PU006038RD1Y | 531022120 | IR-9005 | QTT144 | F-220323 |
| VKM81004 | GT20090 | JPU55-002B-1 | PU0277027B | 60TB041B12 AENSL | IR-9805 | QTT136 | F-110590.1 |
| VKM84000 | GT20100 | JPU58-010A-1 | PU245835RR9 | 50TB0528B01 | IR9006 | QTT182 | F-123654 |
| VKM84005 | GT30010 | JPU60-288 | 532008420 | 55TB052B01 | IR-9988 | QTT253 | F-123656 |
| VKM72500 | GT40010 | NEP62-008B-1P | 531014920 | 50TB0101 | IR-9982 | QTT105 | 531018520 |
| VKM84601 | GT80010 | 531013320 | 531014120 | 60TB041B02 | IR-9989 | QTT150 | 532009720 |
| VKM75101 | GT80020 | JPU58-63+JF181 | 532004120 | 60TB062B01 | IR-9004 | ||
| VKM75130 | GT80030 | X3-JPU60-27 | PU106018BRR | 50TB0112B01 | IR-9003 | ||
| VKM75108 | GT80040 | 60TB0621B01 | PU355816 | 60TB039B09 | IR-9001 | ||
| VKM75613 | GT80070 | 60TB0618B01 | PU276003 | 70TB0603 | IR-9040 | ||
| VKM72004 | GT80080 | 60ST624DDWAX | RR14D | 60TB041B02 | IR-9048 | ||
| VKM21032 | GT80090 | NEP57.6-002B-1P | PU307034 | 57TB3701 | IR-9046 | ||
| VKM75064 | GT80100 | JPU57-35+JF385 | ARRIDW | 70TB0808B01 | IR9836 | ||
| VKM81100 | GT80110 | NEP57-013A-1P | PU316029V | 60TB041B12 AENSL | IR-9862 | ||
| VKM72100 | GT80120 | JPU60-242 | PU255525 | 55TB052B01 | IR9878 | ||
| VKM71201 | GT80260 | 60TB0648E | RR1HW | 55TB067 B02A | IR9991 | ||
| VKM25212 | GT80280 | PU255728 | 62TB08 04B03B | IR-9055 | |||
| VKM73101 | GT80290 | CRR1HV1FG | 60TB0602 | IR-9927 |
Type | Pitch Pb(mm) | Tooth height ht(mm) | Belt thickness hs(mm) | Angle |
MXL | 2.032 | 0.51 | 1.14 | 40 |
XXL | 3.175 | 0.76 | 1.52 | 50 |
XL | 5.080 | 1.27 | 2.30 | 50 |
L | 9.525 | 1.91 | 3.60 | 40 |
H | 12.70 | 2.29 | 4.30 | 40 |
XH | 22.225 | 6.35 | 11.20 | 40 |
XXH | 31.750 | 9.53 | 15.70 | 40 |
T2.5 | 2.5 | 0.7 | 1.30 | 40 |
T5 | 5 | 1.20 | 2.20 | 40 |
T10 | 10 | 2.50 | 4.50 | 40 |
T20 | 20 | 5.00 | 8.00 | 40 |
AT5 | 5 | 1.20 | 2.70 | 50 |
AT10 | 10 | 2.50 | 5.00 | 50 |
AT20 | 20 | 5.00 | 8.00 | 50 |
Symptoms of a failing tensioner bearings
Noise – Bad bearings make a high pitched “whine” or “growling” noise after the engine has been started.
Rocking – With the timing belt removed, check for side to side play or “rocking” on both the idler pulley and tensioner pulley. Replace if any movement is detected.
Tensioner bearings repair & replacement
If there is a problem with the belt tensioner, it should be replaced in time. If it is not replaced in time, it may cause the engine to shake, difficult to ignite, and it may not hit the car in severe cases. It may also deform the valve top, cause damage to the engine components, and even lock , Causing the belt to fail to drive normally, causing the car to break down.
Is your tensioner bearings in need of replacement? If so, we can help you.