Tapered Roller Bearings - TDI (Tapered Double Inner)

78251D/78551 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

Buy Now
Contact Now

Price：	enquiry
Model Number：	78251D/78551
Series：	2.6020 in66.091 mm
r - Cup Backface "To Clear" Radius²：	78000
Design Units：	0.090 in2.30 mm
Db - Cup Backface Backing Diameter：	Spacer shows standard nominal .01 radii, actual bearing may vary
da - Cone Frontface Backing Diameter：	Imperial

Series	78000
Cone Part Number	78251D
Cup Part Number	78551
Design Units	Imperial
Bearing Weight	10.2 lb4.6 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	2.5000 in63.500 mm
D - Cup Outer Diameter	5.5130 in140.030 mm
B - Double Cone Width	2.5980 in65.989 mm
C - Cup Width	0.9260 in23.520 mm
T - Bearing Width across Cups	2.6020 in66.091 mm
R - Cone Frontface "To Clear" Radius¹	0.090 in2.30 mm
r - Cup Backface "To Clear" Radius²	0.090 in2.3 mm
da - Cone Frontface Backing Diameter	3.11 in78.90 mm
Db - Cup Backface Backing Diameter	4.61 in117.10 mm
Ab - Cage-Cone Frontface Clearance	0.08 in2 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	9970 lbf44300 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	66900 lbf298000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	17400 lbf77200 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	14800 lbf65700 N
K - Factor⁷	0.67
e - ISO Factor⁸	0.87
Y1 - ISO Factor⁹	0.78
Y2 - ISO Factor¹⁰	1.16
G1 - Heat Generation Factor (Roller-Raceway)¹¹	62.6
G2 - Heat Generation Factor (Rib-Roller End)	19.1
Cg - Geometry Factor¹²	0.0884
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
524205	CT1	524205	254.000	12.700	17.475	-
KR2001A-0030-0-1-0-00000	KR20	-	-	-	-	-
7007DT FY	35	1.0	7007DT FY	12000	9800	62
22252RHA	5.0	870	650	22252RHA	480	226
MF128	-	8.0	MF128	0.82	40000	12
51164XM	2.0	2.0	320	51164XM	900	18.600
LHSA 4	4	4.0	8.000	M4x0.7	5.5	LHSA 4
NKJ5/16	5	0.3	NKJ5/16	41000	8	15
HJ/9612048	11.470 lb5.202 Kg	984 kN221000 lbf	2200 rpm	2000 rpm	176.21 mm6.938 in	152.40 mm6.00 in
FIR-16018060-1	160	FIR-16018060-1	2.499	180	-	60

Tapered roller bearing 78251d-78551-timken - 63.5x140.03x66.09 ...

Part number · 78251D-78551-TIMKEN ; PRODUCT DESCRIPTION. Tapered Roller Bearing 78251D-78551-TIMKEN TIMKEN, Diamètre intérieur 63.5 mm, Diamètre extérieur 140.03 ...

78251D-78551 Tapered Roller Bearings | Lily Bearing

78251D-78551 Tapered Roller Bearings ; Cup Part Number, 78551 ; Bearing Weight, 10.2 lb ; Cage Material, Stamped Steel ; Bore(d), 2.5" ; Cup Outer Diameter(D), 5.513 ...

Double row inch size tapered roller bearings-TDI Type

WSBC 78251D/78551 is widely used in automotive,rolling mill,mining, metallurgy,plastics machinery and other industries. If you want to know more about WSBC ...

Double Row 78251D/78551 Tapered Roller Bearing 63.5x140 ...

Double Row 78251D/78551 Tapered Roller Bearing 63.5x140.03x66.091mm 63.5x140.03x66.091-FSKG/KBE/OEM Brand/Any Brand 78251D/78551 bearing,Seals Type:open ...

Part Number 78251D - 78551, Tapered Roller Bearings

Browse Part Number 78251D - 78551, Tapered Roller Bearings - TDI (Tapered ... The bearing can be used at fixed positions on rotation shaft applications.

TIMKEN 78251D - 78551 Tapered Roller Bearings - Nodes bearing

TIMKEN 78251D - 78551 bearing, Tapered Roller Bearings - TDI (Tapered Double Inner), Dimensions:63.500mm x 140.030mm x 65.989mm, Dynamic Load Rating: 298kN, ...

TIMKEN Tapered roller bearing 78251D/78551 | ERIKS shop BE

Taper Roller Bearing, Imperial, Single Row.

78251D/78551 Bearing

78251D/78551 Bearing catalogue page. 78251D/78551 bearing. dimension. d, 63.5, mm. D, 140.03, mm.

78251D 78551, Imperial Taper Roller Bearing with a 2.500 ...

78251D 78551, Imperial Taper Roller Bearings with a 2.500" bore - Premium Range Available To Purchase Online From Bearing Revolution, The 78251D 78551, ...