NSK 21311EAC4 Roller Bearings

Product Details

Engineering Group	Mounted Bearing
Bearing Number	22218
Shaft Size	90 mm
Shaft Size Type	Metric
Full Timken Part Number	QAACW18A090SB
Locking Style	Double Concentric
Weight	32 lb
Housing Style	Piloted Flange Cartridge
UPC Code	0883450017701
Dimension BC	8.63 in
Dimension C	5.130 in
Dimension E	6.10 in
Dimension B Fix	2.29 in
Dimension B Exp	2.37 in
Dimension F	10.25 in
Dimension D	7.38 in
Dimension H	0.88 in
Dimension J (Bolt Size)	0.75 in
Dimension M	2.59 in
Dimension G	7.375 in
Dimension L Exp	4.25 in
Dimension L Fix	4.17 in
Dimension N	1.88 in
Dimension RAA	0.84 in
Dimension SAA	5.18 in
C0 - Static Load	87200 lb
C - Dynamic Load (Basic)	79700 lb
e - Geometry Factor	0.23
Y1 - Geometry Factor	2.90
Y2 - Geometry Factor	4.31
Oil Lubrication - M/N Seal	1400 rpm
Oil Lubrication - T Seal	2400 rpm
Oil Lubrication - B/C/O Seal	1000 rpm
Grease Lubrication - M/N Seal	1400 rpm
Grease Lubrication - T Seal	2000 rpm
Grease Lubrication - B/C/O Seal	1000 rpm
Float	0.083 in
Shaft Tolerance	0.0030 in
Eng Internal Radial Clearance - Min	0.0024
Eng Internal Radial Clearance - Max	0.0039
Pre Install Clearance Min	0.0024 in
Pre Install Clearance Max	0.0039 in