D&D BEARINGS

Track Rollers series LFR...Yoke Type Track Rollers
Track Rollers series LR...Cam Rollers
Track Rollers series LV...Vee'd Bearings
Track Rollers series W... W Guide Wheels
Track Rollers series SG... for High Speed Linear Guide System
Journal Bearings
Track Rollers series YTM...Bearings for Forklift Trucks
Drawn Cup Rollers
Double Row Angular Contact Ball Bearings
Shaft & Bushing
Water Pump Bearings for Automobile
Swash Bearings
Plastic Pulley
Track Rollers series YTA...Bearings for Abattoirs
Miscellaneous Bearings

Track Rollers series LFR...

Yoke type track rollers LFR 5..KDD
profiled track rollers, double row, gap seal on both sides. Yoke type track rollers LFR 5..NPP
profiled track rollers, double row, rubber seals on both sides.

*Can be relubricated through a hole in the inner ring.

 Yoke type track rollers Yoke type track rollers
Bearing No.

Weight

(g) 
Dimensions(mm)
Load ratings
Cw Cow Fr For
DD 
GERMAN
EURO
 dw d D C B A rs (KN) (KN) (KN) (KN)
LFR 50/4 NPP     7 5 4 13 6 7 8.04 0.2 1.05 0.85 1.15 1.6
LFR 50/5-4 KDD LFR50/5-4KDD R 50/5-4 ZZ 9 4 5 16 7 8 9 0.2 1.2

0.86

 1.3 1.78
LFR 50/5-4 NPP   R 50/5-4 2RS 9 4 5 16 7 8 9 0.2 1.2 0.86 1.3 1.78
LFR 50/5 KDD LFR50/5KDD R 50/5-6 ZZ 10 6 5 17 7 8 10.5 0.2 1.27 0.82 1.3 1.78
LFR 50/5 NPP   R 50/5-6 2RS 10 6 5 17 7 8 10.5 0.2 1.27 0.82 1.3 1.78
LFR 50/8 KDD LFR50/8KDD R 50/8-6 ZZ 20 6 8 24 11 11 14 0.3 3.67 2.28 1.3 4.56
LFR 50/8 NPP   R 50/8-6 2RS 20 6 8 24 11 11 14 0.3 3.67 2.28 1.3 4.56
LFR 5201 KDD LFR5201KDD R 5201-10 ZZ 80 10 12 35 15.9 15.9 20.65 0.3 8.5 5.1 5.1 10.2
LFR 5201 NPP   R 5201-10 2RS 80 10 12 35 15.9 15.9 20.65 0.3 8.5 5.1 5.1 10.2
LFR 5301 KDD LFR5301KDD R 5301-10 ZZ 100 10 12 42 19 19 24 0.6 13 7.7 7.5 14.2
LFR 5301 NPP   R 5301-10 2RS 100 10 12 42 19 19 24 0.6 13 7.7 7.5 14.2
LFR 5302 KDD LFR5302KDD R 5302-10 ZZ 170 10 15 47 19 19 26.65 1 16.2 9.2 6.2 18.4
LFR 5302 NPP   R 5302-10 2RS 170 10 15 47 19 19 26.65 1 16.2 9.2 6.2 18.4
LFR 5201-12 KDD LFR5201-12KDD
R 5201-12 ZZ
 85 12 12 35 15.9 15.9 21.75 0.3 8.4 5 5.1 10
LFR 5201-12 NPP   R 5201-12 2RS 85 12 12 35 15.9 15.9 21.75 0.3 8.4 5 5.1 10
LFR 5201-14 KDD LFR5201-14KDD R 5201-14 ZZ 95 14 12 39.9 18 20 24 0.3 8.9 5 6.7 12.1
LFR 5201-14 NPP   R 5201-14 2RS 95 14 12 39.9 18 20 24 0.3 8.9 5 6.7 12.1
LFR 5204-16 KDD* LFR5204-16KDD R 5204-16 ZZ 230 16 20 52 20.6 22.6 31.5 0.6 16.8 9.5 12.1 16.6
LFR 5204-16 NPP*   R 5204-16 2RS 230 16 20 52 20.6 22.6 31.5 0.6 16.8 9.5 12.1 16.6
LFR 5206-20 KDD* LFR5206-20KDD R 5206-20 ZZ 250 20 25 72 23.8 25.8 41 0.6 29.5 16.6 20.7 33.2
LFR 5206-20 NPP*   R 5206-20 2RS 250 20 25 72 23.8 25.8 41 0.6 29.5 16.6 20.7 33.2
LFR 5206-25 KDD* LFR5206-25KDD R 5206-25 ZZ 250 25 25 72 23.8 25.8 43.5 0.6 29.2 16.4 23.1 32.8
LFR 5206-25 NPP*   R 5206-25 2RS 250 25 25 72 23.8 25.8 43.5 0.6 29.2 16.4 23.1 32.8
LFR 5207-30 KDD* LFR5207-30KDD R 5207-30 ZZ 660 30 30 80 27 29 51 1 38 20.8 21.4 36.2
LFR 5207-30 NPP*   R 5207-30 2RS 660 30 30 80 27 29 51 1 38 20.8 21.4 36.2
LFR 5208-40 KDD* LFR5208-40KDD R 5208-40 ZZ 1360 40 40 98 36 38 62.5 1 54.8 29 55 58
LFR 5208-40 NPP*   R 5208-40 2RS 1360 40 40 98 36 38 62.5 1 54.8 29 55 58
LFR 5308-50 KDD* LFR5308-50KDD R 5308-50 ZZ 1400 50 40 110 44 46 72.5 1.1 53 39.5 69 79
LFR 5308-50 NPP*   R 5308-50 2RS 1400 50 40 110 44 46 72.5 1.1 53 39.5 69 79

 

Authorized by Yitong Industry