Tapered Roller Bearings - TDI (Tapered Double Inner)

M257149DW/M257110 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	M257149DW/M257110
Series：	5.1250 in130.175 mm
r - Cup Backface "To Clear" Radius²：	M257100
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	M257100
Cone Part Number	M257149DW
Cup Part Number	M257110
Design Units	Imperial
Bearing Weight	113.40 lb51.40 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	12 in304.8 mm
D - Cup Outer Diameter	16.5000 in419.100 mm
B - Double Cone Width	5.1250 in130.175 mm
C - Cup Width	2.1250 in53.975 mm
T - Bearing Width across Cups	5.1250 in130.175 mm
R - Cone Frontface "To Clear" Radius¹	0.060 in1.50 mm
r - Cup Backface "To Clear" Radius²	0.250 in6.40 mm
da - Cone Frontface Backing Diameter	12.68 in322.10 mm
Db - Cup Backface Backing Diameter	15.43 in391.90 mm
Ab - Cage-Cone Frontface Clearance	0.18 in4.6 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	69700 lbf310000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	468000 lbf2080000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	121000 lbf540000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	39700 lbf176000 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	2160
G2 - Heat Generation Factor (Rib-Roller End)	303
Cg - Geometry Factor¹²	0.167
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
7306DT FY	30	0.6	1.1	12000	9200	7306DTFY
KMJ20x26x13	KMJ20x26x13	0.012	20000	13000	20	26
SDA4010VA-5G0+83LC0	83.000	SDA4010VA-5	There is the groove on bo...	-	-	-
CFE 6B	2.7	9	0.3	-	11	9
QVVPG11V115S	4.40	2.95	19 lb8.6 Kg	0883450147606 0883450147859 0883450152693 0883450152846 0883450175005 0883450175159 0883450183901 08	0.0015 in0.038 mm	1-15/16 in
23076EJW507C08C4	3.01	4.58	3.08	23076CJW507C08C4	830	710
T7FC 065	37.000	5000	3800	25.500	216.000	194.000
7021CDF	Standard	105	2.0	2.0	7021CDF	6700
SH 3UU	SH 3UU	-	-	-	-	-
BNF10020A-7.5RRG1+271LC0	271.000	BNF10020A-7.5	Overall thread lenght is added to the both ends of the stroke 10mm.	There is the groove on both ends of the stroke.	-	-

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