Tapered Roller Bearings - TDI (Tapered Double Inner)

74512D/74845 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	74512D/74845
Series：	4.0000 in101.600 mm
r - Cup Backface "To Clear" Radius²：	74000
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	74000
Cone Part Number	74512D
Cup Part Number	74845
Design Units	Imperial
Bearing Weight	31.20 lb14.2 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	5.1250 in130.175 mm
D - Cup Outer Diameter	8.4636 in214.975 mm
B - Double Cone Width	4.0000 in101.600 mm
C - Cup Width	1.3750 in34.925 mm
T - Bearing Width across Cups	4.0000 in101.600 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	5.75 in146.10 mm
Db - Cup Backface Backing Diameter	7.72 in196.10 mm
Ab - Cage-Cone Frontface Clearance	0.11 in2.8 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	22300 lbf99000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	150000 lbf665000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	38800 lbf172000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	18600 lbf82600 N
K - Factor⁷	1.2
e - ISO Factor⁸	0.49
Y1 - ISO Factor⁹	1.38
Y2 - ISO Factor¹⁰	2.06
G1 - Heat Generation Factor (Roller-Raceway)¹¹	363
G2 - Heat Generation Factor (Rib-Roller End)	68.5
Cg - Geometry Factor¹²	0.134
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
23156EW33	280	5.0	98.40	1000	840	460
JHM840449A/JHM840410	65.000 mm2.5591 in	HM840400	2.54 mm0.1 in	9.650 mm0.380 in	853.6	METRIC
42362D/42587	2.4999 in63.497 mm	42000	0.060 in1.50 mm	Spacer shows standard nominal .01 radii, actual bearing may vary	Imperial	5.8750 in149.225 mm
DCS800-S01-4800-06RB	DCS800-S01-4800-06RB	2500	3507	3917	3250	4410
NS 300093CLN1KCZ1AL+(6.5)	6.5	-	-	-	-	-
6019/RS/C3	1.18 Kg	1.500 mm	24.000 mm	145.000 mm	7300 rpm	5000 rpm
SNW/3032 x 5 1/2	-0.005 in	1:12	S-3032 x 5 1/2	230K	1.156 in	W-032
24196CAMK30E4	24196CAMK30E4	567.00	790	1.7	2.6	1.7
E/P2B/TRB/2 15/16/ECO	2.26	1.87	0.7	0.87	29 lb	0883450507219
22316RHRK+AHX2316	2.100	2800	2100	22316RHRK+AHX2316	170	41.7

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