Bore diameterAxial internal clearanced≤min.max.mmµmBearings with a two-piece inner ring10028060120Bearings with a two-piece outer ring10028060100

A cut forming an angle of 30° isthe basic design for applicationswith reciprocating movements.A straight cut is used in applicationswith rotating movements,designation suffix O.A stepped cut is used in specialapplications and when the guidestrip als

Type of loadFactor b1Permissible specific bearing load1)--N/mm2Constant load2)Single direction1up to 100Variable loadAlternating direction or pulsatingmagnitude at a frequencyup to 0,5 Hz0,4up to 60over 0,5 up to 5 Hz0,2up to 401) Inertia forces shou

Number ofbearingsArrangementDesignation suffixFactorfor preload classA, B, C and DL, M and F3Back-to-back and tandemTBT1,451,25Face-to-face and tandemTFT1,451,254Back-to-back and tandemQBT1,81,45Face-to-face and tandemQFT1,81,45Tandem back-to-backQBC

Cage typeWindow-type,centring depends on size and designWindow-type,outer raceway centredMaterialSheet steelPA66, glass fibre reinforcedSuffix–TN

Cage typeWindow­-typeWindow­-typeWindow­-typeWindow­-typeMaterialSheet steel or machined steelSheet steel or machined steelGlass fibre reinforced PA66Sheet steelSuffix––TN–

Cross sectionalCross sectional height Hheight grouptolerancesmaxmin-mmA0-0.005B-0.005-0,010C-0,010-0,01540-0.0023- 0,002-0,0042- 0,004-0,0061- 0,006-0,0080- 0,008-0,010

SpeedPumping timeRotatingCircum-Standard NBRSKF compound RGferentialr/minm/ss1 0003,1-1171 5004,7280692 0006,3186502 5007,9130403 0009,4102313 50011,082254 00012,668214 50014,15718

ChamferdimensionsFilletdimensionsr1min, r2minbaharcmmmm120,21,31,12,40,31,51,53,20,42240,52,52,540,52,534,70,5345,90,5457,40,6468,60,667,5100,67

Thrust ball bearing with sphered housing washerY-bearing unitAlignment needle roller bearing