Tapered Roller Bearings - TS (Tapered Single)

JLM104945/JLM104914 bearing | Tapered Roller Bearings/TS (Tapered Single) Metric

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Price：	enquiry
Model Number：	JLM104945/JLM104914
Series：	21.500 mm0.8465 in
r - Cup Backface "To Clear" Radius²：	LM104900
Design Units：	0.76 mm0.03 in
Db - Cup Backface Backing Diameter：	3.050 mm0.12 in
da - Cone Frontface Backing Diameter：	19.3

Series	LM104900
Cone Part Number	JLM104945
Cup Part Number	JLM104914
Design Units	METRIC
Bearing Weight	0.6 Kg1.2 lb
Cage Type	Stamped Steel
d - Bore	50.000 mm1.9685 in
D - Cup Outer Diameter	88.000 mm3.4646 in
B - Cone Width	27.700 mm1.0906 in
C - Cup Width	17.000 mm0.6693 in
T - Bearing Width	21.500 mm0.8465 in
R - Cone Backface "To Clear" Radius¹	3.050 mm0.12 in
r - Cup Backface "To Clear" Radius²	0.76 mm0.03 in
da - Cone Frontface Backing Diameter	55.12 mm2.17 in
db - Cone Backface Backing Diameter	59.94 mm2.36 in
Da - Cup Frontface Backing Diameter	82.00 mm3.23 in
Db - Cup Backface Backing Diameter	77.98 mm3.07 in
Ab - Cage-Cone Frontface Clearance	-3.6 mm-0.14 in
Aa - Cage-Cone Backface Clearance	0.3 mm0.01 in
a - Effective Center Location³	-5.3 mm-0.21 in
C90 - Dynamic Radial Rating (90 million revolutions)⁴	25000 N5610 lbf
C1 - Dynamic Radial Rating (1 million revolutions)⁵	96300 N21700 lbf
C0 - Static Radial Rating	104000 N23400 lbf
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	13000 N2930 lbf
K - Factor⁷	1.91
e - ISO Factor⁸	0.31
Y - ISO Factor⁹	1.97
G1 - Heat Generation Factor (Roller-Raceway)	38.8
G2 - Heat Generation Factor (Rib-Roller End)	19.3
Cg - Geometry Factor¹⁰	0.0801

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
HMV/52	Tr260x4	11 mm	18800 mm²	262 mm	319 mm	47 mm
B-4410	0.104 / 0.229	2.7500 / 3.1250 / 0.625	2 3/4	69.850 / 2.7500	79.375 / 3.1250	14.9
KT 243020	24	KT 243020	23.5	24	30	20300
60182RU	90	1.5	60182RU	4700	140	2.65
23072KEMBW507C08	2.88	4.38	2.94	900	770	4.000 mm0.160 in
1322K	1322K	11.800	240	2.8	4.4	3.0
MB 04	4 g	1 mm	4 mm	13	KM 04	18.5 mm
6828	140	1.1	0.840	3400	175	38000
QMPL09J112S	3.93	2.64	10 lb4.5 Kg	0883450086820 0883450086837 0883450086851 0883450086868 0883450086875 0883450086882 0883450086899 08	0.0015 in0.038 mm	1-3/4 in
RB550248ULN1K##---+(34)	RB55UL	34.0	-	-	-	-

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