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Bearing units

EXT207-21L4+WB - SNR

EXT207-21L4+WB

Grey cast housing with stretcher frame,radial insert ball bearing with eccentric locking collar, L4 sealing system

Self aligning bearing units with different fixing options and housings made of cast, stainless steel or plastic.

This kit contains the following reference(s)

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
A - Housing width50 mm
A5 - Total height - frame + insert62,3 mm
B1 - Overall width Inner Ring51,1 mm
d - Shaft diameter33,338 mm
d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve51,1 mm
e - Distance mounting surface to bearing center30 mm
G1 - Thread sizeTR 20x4
H - Housing length, width or diameter212 mm
J - Mounting holes distance166 mm
L - Housing length429 mm
L1 - Distance attachment end face to bearing centerline99 mm
L4 - Total length - frame + screw490 mm
m - Mounting hole distance173 mm
m1 - Mounting hole distance19 mm
N - Mounting hole dimension12
P - Max moving distance230 mm
S - Distance front side/bearing centre18,8 mm
SW - Wrench size11 mm
T - Sheet thickness6 mm
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PRODUCT PERFORMANCE
C - Dynamic load rating25,7 kN
C0 - Static load rating15,2 kN
Operating temperature min.-20 °C
Operating temperature max.100 °C
OTHER FEATURES
Mass7,54 kg
Recommended tightening torque for set screw8 N-m