Tapered Roller Bearings - TDI (Tapered Double Inner)

M249748D/M249710 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	M249748D/M249710
Series：	5.1249 in130.172 mm
r - Cup Backface "To Clear" Radius²：	M249700
Design Units：	0.130 in3.30 mm
Db - Cup Backface Backing Diameter：	Spacer shows standard nominal .01 radii, actual bearing may vary
da - Cone Frontface Backing Diameter：	Imperial

Series	M249700
Cone Part Number	M249748D
Cup Part Number	M249710
Design Units	Imperial
Bearing Weight	90.6 lb41.100 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	10.0000 in254.000 mm
D - Cup Outer Diameter	14.1250 in358.775 mm
B - Double Cone Width	5.1250 in130.175 mm
C - Cup Width	2.1250 in53.975 mm
T - Bearing Width across Cups	5.1249 in130.172 mm
R - Cone Frontface "To Clear" Radius¹	0.130 in3.30 mm
r - Cup Backface "To Clear" Radius²	0.130 in3.3 mm
da - Cone Frontface Backing Diameter	10.73 in272.50 mm
Db - Cup Backface Backing Diameter	13.19 in335.00 mm
Ab - Cage-Cone Frontface Clearance	0.17 in4.3 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	53300 lbf237000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	358000 lbf1590000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	92800 lbf413000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	30300 lbf135000 N
K - Factor⁷	1.76
e - ISO Factor⁸	0.33
Y1 - ISO Factor⁹	2.03
Y2 - ISO Factor¹⁰	3.02
G1 - Heat Generation Factor (Roller-Raceway)¹¹	1630
G2 - Heat Generation Factor (Rib-Roller End)	168
Cg - Geometry Factor¹²	0.153
Note	Spacer shows standard nominal .01 radii, actual bearing may vary

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
22328EMW33W800C3	2.01	3.06	2.06	1800	1600	3.00 mm0.120 in
QMF18J308S	4.31	2.90	35 lb15.90 Kg	0883450067928 0883450067935 0883450067959 0883450067966 0883450067973 0883450067980 0883450067997 08	0.0030 in0.076 mm	3-1/2 in
22318KEMW33C3	2.04	3.11	2.09	3400	2900	2.5 mm0.100 in
23022EAKD1	23022EAKD1	3.550	8.0	110	2.0	3300
7304 FY	20	0.600	1.100	21000	17000	7304FY
24060EMBW33W25W45AC3	2.06	3.13	2.11	750	670	3.00 mm0.120 in
6005/N	0.080 Kg	0.600 mm	12.000 mm	47.000 mm	21000 rpm	14000 rpm
ACS143-K75-3-U	Three	1.2	0.37	2.0	0.5	A
CR 8VUUR	1.4	4.826	-	-	3.175	8.334
RB18025	RB18025	-	-	-	-	-

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