Tapered Roller Bearings - TDI (Tapered Double Inner)

71450D/71750 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	71450D/71750
Series：	3.8749 in98.422 mm
r - Cup Backface "To Clear" Radius²：	71000
Design Units：	0.060 in1.50 mm
Db - Cup Backface Backing Diameter：	Spacer shows standard nominal .01 radii, actual bearing may vary
da - Cone Frontface Backing Diameter：	Imperial

Series	71000
Cone Part Number	71450D
Cup Part Number	71750
Design Units	Imperial
Bearing Weight	23.400 lb10.60 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	4.5000 in114.300 mm
D - Cup Outer Diameter	7.5 in190.5 mm
B - Double Cone Width	4.0000 in101.600 mm
C - Cup Width	1.3750 in34.925 mm
T - Bearing Width across Cups	3.8749 in98.422 mm
R - Cone Frontface "To Clear" Radius¹	0.060 in1.50 mm
r - Cup Backface "To Clear" Radius²	0.130 in3.3 mm
da - Cone Frontface Backing Diameter	5.04 in128 mm
Db - Cup Backface Backing Diameter	6.73 in170.90 mm
Ab - Cage-Cone Frontface Clearance	0.1 in2.5 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	21200 lbf94300 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	142000 lbf633000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	36900 lbf164000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	15100 lbf67100 N
K - Factor⁷	1.4
e - ISO Factor⁸	0.42
Y1 - ISO Factor⁹	1.62
Y2 - ISO Factor¹⁰	2.42
G1 - Heat Generation Factor (Roller-Raceway)¹¹	269
G2 - Heat Generation Factor (Rib-Roller End)	49.5
Cg - Geometry Factor¹²	0.116
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
232/500KYMBW906A	1.86	2.83	1.9	260	250	6.000 mm0.240 in
7940CDT FY	200	1.1	2.1	3300	2500	7940CDTFY
23072EMDWEW919	2.88	4.38	2.94	900	770	4.000 mm0.160 in
QMC18J303S	4.31	2.90	32 lb14.5 Kg	0883450060226 0883450060233 0883450060257 0883450060264 0883450060271 0883450060288 0883450060295 08	0.0030 in0.076 mm	3-3/16 in
90BER20HV1V	90	1.0	1.5	90BER20HV1V	1436.000	41.800
ACH550-PDR-045A-4	30	PX1-3	44	R3	-	ACH550-PDR-045A-4
ZKX10-27	A-1/4-28UNF	Medium-duty(X)	ZKX10-27	1 11/16	-	-
2322	2322	17.300	240	1.70	2.6	1.80
NU2308	40	1.5	1.5	0.956	7800	6500
EE221027D/221575	4.6873 in119.057 mm	220000	0.060 in1.50 mm	Spacer shows standard nominal .01 radii, actual bearing may vary	Imperial	15.7500 in400.050 mm

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