Tapered Roller Bearings - TS (Tapered Single)

JM738249/SA/JM738210/SA bearing | Tapered Roller Bearings/TS (Tapered Single) Metric

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Price：	enquiry
Model Number：	JM738249/SA/JM738210/SA
Series：	46.000 mm1.8110 in
r - Cup Backface "To Clear" Radius²：	M738200
Design Units：	2.54 mm0.1 in
Db - Cup Backface Backing Diameter：	3.050 mm0.12 in
da - Cone Frontface Backing Diameter：	146.7

Series	M738200
Cone Part Number	JM738249-SA
Cup Part Number	JM738210-SA
Design Units	METRIC
Bearing Weight	6.8 Kg15.10 lb
Cage Type	Stamped Steel
d - Bore	190 mm7.4803 in
D - Cup Outer Diameter	260 mm10.2362 in
B - Cone Width	44.000 mm1.7323 in
C - Cup Width	36.500 mm1.4370 in
T - Bearing Width	46.000 mm1.8110 in
R - Cone Backface "To Clear" Radius¹	3.050 mm0.12 in
r - Cup Backface "To Clear" Radius²	2.54 mm0.1 in
da - Cone Frontface Backing Diameter	199.9 mm7.87 in
db - Cone Backface Backing Diameter	205.99 mm8.11 in
Da - Cup Frontface Backing Diameter	252.22 mm9.93 in
Db - Cup Backface Backing Diameter	242.06 mm9.53 in
Ab - Cage-Cone Frontface Clearance	4.8 mm0.19 in
Aa - Cage-Cone Backface Clearance	2.5 mm0.1 in
a - Effective Center Location³	10.9 mm0.43 in
C90 - Dynamic Radial Rating (90 million revolutions)⁴	105000 N23700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)⁵	407000 N91500 lbf
C0 - Static Radial Rating	807000 N181000 lbf
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	86200 N19400 lbf
K - Factor⁷	1.22
e - ISO Factor⁸	0.48
Y - ISO Factor⁹	1.26
G1 - Heat Generation Factor (Roller-Raceway)	653.1
G2 - Heat Generation Factor (Rib-Roller End)	146.7
Cg - Geometry Factor¹⁰	0.126

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
SC890ZZNR	8	0.05	0.1	0.20	SC890ZZNR	0.003
NJ2212	60	1.5	1.5	1.070	6300	5300
NJ2310EM	Standard	50	2.0	2.0	2.0	2.0
GEZM 312 ES	2360.000	780.000	9.000	95.250	149.2250	300
KV52x57x17.8XS	KV52x57x17.8XS	0.037	7500	5000	50	57
BK 1412	BK 1412	17000	15000	0.980	8.650	6.820
20TAB04-2NKE	20	0.6	1	0.12	6300	47
NJ2217	85	2.0	2.0	2.500	4500	3800
3x15.8F	3x15.8F	0.870	15.8	3.0	0.1	-
BT4B 328817 E1/C475	254.000	540	6400	3350	BT4B 328817 E1/C475	343.052

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