Tapered Roller Bearings - TDI (Tapered Double Inner)

74512D/74850P bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	74512D/74850P
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	74850P
Design Units	Imperial
Bearing Weight	31.60 lb14.30 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	5.1250 in130.175 mm
D - Cup Outer Diameter	8.5000 in215.900 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
87069	87069	553.800	558.571	60.000	-	-
VCJT 1 1/4	3.003 lb1.362 Kg	155.6 mm6.126 in	92.1 mm3.626 in	3440 lbf15300 N	1 1/4 in31.8 mm	Standard
NUP2213EM	Standard	65	1.5	1.5	1.5	1.5
BNK1408-2.5RRG0+721LC5Y	BNK1408-2.5	BNK1408-2.5RRG0+721LC5Y	721	G0	C5	-
7024BDF FY	120	2.0	7024BDF FY	3100	2300	180
WJ-364220	0.120 / 0.265	57.137 / 2.2495	57.150 / 2.2500	2 1/4	7500	4900
SAL 15 C	34.500	18.000	41.000	15.000	10.500	12.000
4T-25880/25821	36.487	0.8	1.5	4T-25880/25821	0,46	73.025
2MMC302WI	1 mm0.039 in	1 mm0.039 in	91400 rpm	45700 rpm	8.10000 mm0.31890 in	METRIC
MCL06020H05K	MCL06020H05K	200	5	-	-	-

Full text of "Correlation Index Document Series and Pb Reports"

... P-125 74850 P-139 67937 P-162 84724 P-163 82310 P-164 84725 Q-1 73621 Q-2 73656 Q-3 ... Bearings Report Council for Scientific and Industrial Research.

Bearing Wholesalers

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