NNU4952 KOYO Double-row cylindrical roller bearings
Brand Name:KOYO
Model Number:NNU4952
Engineering Group:Mounted Bearing
Bearing Number:22220
Shaft Size:3-3/16 in
Shaft Size Type:Imperial
Full Timken Part Number:QVFB20V303SB
Locking Style:Single V-Lock
Weight:40.0 lb
Housing Style:Four-Bolt Square Flange
PDF NNU4952

Product Details

Engineering GroupMounted Bearing
Bearing Number22220
Shaft Size3-3/16 in
Shaft Size TypeImperial
Full Timken Part NumberQVFB20V303SB
Locking StyleSingle V-Lock
Weight40.0 lb
Housing StyleFour-Bolt Square Flange
UPC Code0883450149730
Dimension BC11.02 in
Dimension A13 in
Dimension C4.9 in
Dimension D9.060 in
Dimension E7.79 in
Dimension F9.76 in
Dimension H1.13 in
Dimension J (Bolt Size)0.75 in
Dimension G1.25 in
Dimension L4.2 in
Dimension N3.710 in
Dimension RV0.45 in
Dimension SV3.75 in
C0 - Static Load113000 lb
C - Dynamic Load (Basic)97700 lb
e - Geometry Factor0.26
Y1 - Geometry Factor2.84
Y2 - Geometry Factor4.23
Oil Lubrication - M/N Seal1200 rpm
Oil Lubrication - T Seal2000 rpm
Oil Lubrication - B/C/O Seal900 rpm
Grease Lubrication - M/N Seal1200 rpm
Grease Lubrication - T Seal1600 rpm
Grease Lubrication - B/C/O Seal900 rpm
Float0.083 in
Shaft Tolerance0.0030 in
Eng Internal Radial Clearance - Min0.0043
Eng Internal Radial Clearance - Max0.0055
Pre Install Clearance Min0.0043 in
Pre Install Clearance Max0.0055 in
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Company Profile

TIMKEN AXLE CORP.
Phone +1-775-298-7800
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