Tapered Roller Bearings - TDI (Tapered Double Inner)

M249748D/M249710X bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	M249748D/M249710X
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	M249710X
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
7022B FY	110	2.0	7022B FY	4200	3100	170
3.5x23.8A	3.5x23.8A	1.800	23.8	3.5	-	-
23220KEJW33	2.17	3.3	2.22	23220KCJW33	2700	2300
15101/243	19.050	25.400	2.0	0.8	8600	6400
NK90/25R	1.00	NK90/25R	0.4260	4400	2900	110
22248 CCK/W33	1800	1300	245.000	3000.000	2258.000	440.000
LM 120180200 U AJ	One side Seal (U)	Steel	LM 120180200 U AJ	Steel	120	-
6007/2RS	0.15 Kg	1.000 mm	14.000 mm	62.000 mm	16000 rpm	11000 rpm
C 3076 KM + AOH 3076 G	1200	900	-	360.000	380.000	5200.000
LME 304768N UU OP	Both side Seal (UU)	Steel	LME 304768N UU OP	Plastic	30	-

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