74525/74846X TIMKEN Tapered Roller Bearings Double-row

B - Cone Width	1.1542 in
Cone Part Number	455W
a - Effective Center Location3	-0.28 in
Series	455
e - ISO Factor8	0.34
D	4.25 in
T - Bearing Width to Flange	0.3440 in
R - Cone Backface To Clear Radius1	0.03 in
Cage Type	Stamped Steel
Cg - Geometry Factor10	0.0946
r - Cup Backface To Clear Radius2	0.030 in
db - Cone Backface Backing Diameter	2.36 in
Da - Cup Frontface Backing Diameter	3.96 in
D1 - Flange Outer Diameter	4.4960 in
C1 - Cup Flange Width	0.2188 in
C90 - Dynamic Radial Rating (90 million revolutions)4	7900 lbf
Design Units	Imperial
C - Cup Width	0.9687 in
d	2 in
C1 - Dynamic Radial Rating (1 million revolutions)5	30500 lbf

Cross reference 74525/74846X TIMKEN Tapered Roller Bearings Double-row
No.	Brand	D	B	C	R	r	a	d	T
NA74525/74851D	NTN	215,9 mm	-	-	-	-	-	133,35 mm	106,362 mm
74472/74846X	NSK	215 mm	47,625 mm	287 kN	3,5 mm	3,3 mm	48,4 mm	119,964 mm	47,625 mm
74525/74846X	NSK	215 mm	47,625 mm	287 kN	3,5 mm	3,3 mm	48,4 mm	133,35 mm	47,625 mm
74525/74856	NSK	217,488 mm	47,625 mm	287 kN	3,5 mm	3,3 mm	48,4 mm	133,35 mm	47,625 mm
74537/74846X	NSK	215 mm	47,625 mm	287 kN	3,5 mm	3,3 mm	48,4 mm	136,525 mm	47,625 mm
74550/74846X	NSK	215 mm	47,625 mm	287 kN	3,5 mm	3,3 mm	48,4 mm	139,7 mm	47,625 mm
74550A/74846X	NSK	215 mm	47,625 mm	287 kN	6,4 mm	3,3 mm	48,4 mm	139,7 mm	47,625 mm
74551X/74846X	NSK	215 mm	47,625 mm	287 kN	3,5 mm	3,3 mm	48,4 mm	140 mm	47,625 mm
74525/74845	Timken	214,975 mm	47,625 mm	34,925 mm	3,5 mm	3,3 mm	-	133,35 mm	47,625 mm
74525/74850	KOYO	215,9 mm	47,625 mm	322 kN	-	-	49,7 mm	133,35 mm	47,625 mm
74525/74850-B	Timken	215,9 mm	47,625 mm	34,925 mm	3,5 mm	-	-	133,35 mm	-

Product Features