Tapered Roller Bearings - TDI (Tapered Double Inner)

52387D/52637 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	52387D/52637
Series：	3.1561 in80.165 mm
r - Cup Backface "To Clear" Radius²：	52000
Design Units：	0.030 in0.80 mm
Db - Cup Backface Backing Diameter：	Spacer shows standard nominal .01 radii, actual bearing may vary
da - Cone Frontface Backing Diameter：	Imperial

Series	52000
Cone Part Number	52387D
Cup Part Number	52637
Design Units	Imperial
Bearing Weight	12.800 lb5.8 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	3.8750 in98.425 mm
D - Cup Outer Diameter	6.3750 in161.925 mm
B - Double Cone Width	3.1250 in79.375 mm
C - Cup Width	1.0313 in26.195 mm
T - Bearing Width across Cups	3.1561 in80.165 mm
R - Cone Frontface "To Clear" Radius¹	0.030 in0.80 mm
r - Cup Backface "To Clear" Radius²	0.130 in3.3 mm
da - Cone Frontface Backing Diameter	4.29 in109 mm
Db - Cup Backface Backing Diameter	5.67 in144.00 mm
Ab - Cage-Cone Frontface Clearance	0.12 in3 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	13000 lbf57900 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	87500 lbf389000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	22700 lbf101000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	10600 lbf47100 N
K - Factor⁷	1.23
e - ISO Factor⁸	0.47
Y1 - ISO Factor⁹	1.42
Y2 - ISO Factor¹⁰	2.12
Cg - Geometry Factor¹¹	0.152
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
7330C FY	150	4.0	7330C FY	4300	3200	320
30248	79.000	1400	1000	156.000	1760.000	1300.000
3MM307WI	1.50 mm0.059 in	1.50 mm0.059 in	34600 rpm	17300 rpm	14.287500 mm9/16 in	METRIC
UKIP326+H2326	A-PT1/8	115	Heavy-duty (3)	UKIP326+H2326	-	-
90788	90788	360.220	364.998	45.000	-	-
07100D/07205	1.1841 in30.076 mm	07000	0.030 in0.80 mm	Spacer shows standard nominal .01 radii, actual bearing may vary	Imperial	2.0472 in51.999 mm
396/394A	22.000	50.000	0.80	396/394A	4500	3400
SR 130x15.5 20	-	-	-	-	-	-
E/TTU/TRB/3 7/16/ECO	2.07	1.71	0.7	0.87	42 lb	0883450508322
NU2217	85	2.0	2.0	2.500	4500	3800

bearing - dimension

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52618 52618-B 52625DA 52630X 52630XB 52637 52637-B *52637D 52637DC 52638 52639 52687DA 52625DA ... 52387D 52388D 52400D *52394TD LL52500 Series LL52549

Bearing Dimension Catalog

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TIMKEN 52387D - 52637 Tapered Roller Bearings

TIMKEN 52387D - 52637 bearing, Tapered Roller Bearings - TDI (Tapered Double Inner), Dimensions:98.425mm x 161.925mm x 79.375mm, Dynamic Load Rating: 389kN, ...