Bearing No.Principal DimensionsBasic RatingWeight(kgs)

dDcBdlWD1CrCorLFR 50/5 KDD5177862716108900.010

LFR 50/8 KDD8241111634410022800.020

LFR 5201 KDD123515.915.91051.3850051000.080

LFR 5201-12 KDD123515.

LFR Series Double-row Angular Contact Ball Bearings

Bearing No Dimensions (mm) Basic load ratings

Mass(Kg)dDCBdsD1CrCor

LFR50/5 KDD5177.008.006271.610.890.01

LFR 50/8 KDD82411.011.06344.102.280.02

LFR Series Double-row Angular Contact Ball Bearings

Bearing No Dimensions (mm) Basic load ratings

Mass(Kg)dDCBdsD1CrCor

LFR50/5 KDD5177.008.006271.610.890.01

LFR 50/8 KDD82411.011.06344.102.280.02

LFR Series Double-row Angular Contact Ball Bearings

Bearing No Dimensions (mm) Basic load ratings

Mass(Kg)dDCBdsD1CrCor

LFR50/5 KDD5177.008.006271.610.890.01

LFR 50/8 KDD82411.011.06344.102.280.02

基本尺寸（mm）Principal Dimensions轴承代号

Bearing Designations额定负荷Basic Ratings

重量Mass（kg）dDcBdLWD1Cr（N）Cor（N）123515.915.91051.3

LFR 5201 KDD850051000.080123515.915.91255.5

LFR 5201-12 KDD830050000.080124219191058

Track Roller (LFR50/8KDD;LFR 50/8 KDD;ACR50/8 KDD;ACR50/8 NPP)

High allowable speed, low resistance,

long service life Easy installation Smooth running

Bearing No. Dimension(mm) Basic load rating

Weightd D B arsmin Cr(KN) Cor(KN)(kg)3200B

103014150.67.84.550.053201B123215.9170.610.65.850.063202

B153515.9180.611.87.10.073302B15421922116.3100.133203B17401

profiles one beveling side with an angle of 35 degree

in the outer diameter surface.

Journal Bearings in a tandem arrangement are used when

they form a V groove with an angle of 70 degree.

Track Rollers series W... W Guide Wheels, profiles "W" shaped groove

with an angle of 90 degree in the outer diameter surface.

They are applied to the guide rail with an angle of 90 degree o

Track Rollers series LR... are also called Cam Rollers.

They are special variants from deep groove ball bearings or

double row angular contact ball bearings.