Double Concentric Solid-Block Housed Units

QAAPR18A303S Bearing | Solid Block/Spherical Roller Bearing Housed Units-Double Concentric Four-Bolt Pillow Block

QAAPR18A303S interchange timken QAAPR18A303S
QAAPR18A303S cross reference timken QAAPR18A303S
QAAPR18A303S Equivalent bearing interchange guide：
Price：	enquiry
Model Number：	QAAPR18A303S
d:	4.31
D:	2.90
B:	49.0 lb22.2 Kg
r(min):	0.0030 in0.076 mm
r1(min):	3-3/16 in
Width:	Imperial
Size:	0.0024 in0.060 mm
Weight：	0.0039 in0.100 mm
Bearing Number：	2400 rpm
Housing Construction：	1400 rpm
UPC Code：	1000 rpm
Shaft Size Type：	Double Concentric

Engineering Group	Mounted Bearing
Bearing Number	22218
Shaft Size	3-3/16 in
Shaft Size Type	Imperial
Full Timken Part Number	QAAPR18A303SB QAAPR18A303SC QAAPR18A303SEB QAAPR18A303SEC QAAPR18A303SEM QAAPR18A303SEN QAAPR18A303SEO QAAPR18A303SET QAAPR18A303SM QAAPR18A303SN QAAPR18A303SO QAAPR18A303ST
Locking Style	Double Concentric
Weight	49.0 lb22.2 Kg
Housing Construction	Four-Bolt Pillow Block
UPC Code	0883450322133 0883450322140 0883450322157 0883450322164 0883450322171 0883450322188 0883450322195 0883450322201 0883450322218 0883450322225 0883450322232 0883450322249
Dimension A	3.75 in95.3 mm
Dimension B	7.69 in195.3 mm
Dimension C	5.13 in130.3 mm
Dimension D Max	11.25 in285.8 mm
Dimension D Min	9.25 in235.0 mm
Dimension E	2.38 in60.5 mm
Dimension F	13.63 in346.2 mm
Dimension G	3.7500 in95.30 mm
Dimension H	1.56 in39.6 mm
Dimension J (Bolt Size)	0.750 in20 mm
Dimension L	4.47 in113.5 mm
Dimension M	2.59 in65.8 mm
Dimension RAA	0.84 in21.3 mm
Dimension SAA	5.18 in131.6 mm
C0 - Static Load	87200 lb388 kN
C - Dynamic Load (Basic)	79700 lb355 kN
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 in2.108 mm
Shaft Tolerance	0.0030 in0.076 mm
Eng Internal Radial Clearance - Min	0.0024
Eng Internal Radial Clearance - Max	0.0039
Pre Install Clearance Min	0.0024 in0.060 mm
Pre Install Clearance Max	0.0039 in0.100 mm

No.	Weight	Bearing Number	Housing Construction	UPC Code	Shaft Size Type	Full Timken Part Number
NURT 17R	17	17	22	NURT 17R	147	20300
SNW/09 x 1 3/8	-0.003 in	1:12	S-09 x 1 3/8	222K	0.496 in	W-09
FWF-182522	FWF-182522	21.0	18.00	25.00	2170	21300
6818NR	-	90	1.0	1.0	6818NR	0.276
HJ-202820IR-162020	25.400	1.02	IR-162020	HJ-202820	14000	31.750
NJ2314ET7 &	HPS	70	2.0	2.0	2.1	2.1
2MV9312WI	1 mm0.039 in	1 mm0.039 in	30600 rpm	15300 rpm	7.143750 mm9/32 in	METRIC
NU213	65	1.5	1.5	1.060	6300	5300
423156	280	2.0	6.0	423156	109.000	770
593949	CT1	593949	822.325	12.700	20.650	-

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