Tapered Roller Bearings - TDI (Tapered Double Inner)

8976D/8920 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	8976D/8920
Series：	3.2187 in81.755 mm
r - Cup Backface "To Clear" Radius²：	8900
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	8900
Cone Part Number	8976D
Cup Part Number	8920
Design Units	Imperial
Bearing Weight	40.900 lb18.6 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	8.0060 in203.352 mm
D - Cup Outer Diameter	11.7500 in298.450 mm
B - Double Cone Width	3.2188 in81.758 mm
C - Cup Width	1.2500 in31.750 mm
T - Bearing Width across Cups	3.2187 in81.755 mm
R - Cone Frontface "To Clear" Radius¹	0.060 in1.50 mm
r - Cup Backface "To Clear" Radius²	0.130 in3.3 mm
da - Cone Frontface Backing Diameter	8.58 in217.9 mm
Db - Cup Backface Backing Diameter	10.91 in277.10 mm
Ab - Cage-Cone Frontface Clearance	0.15 in3.8 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	25000 lbf111000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	168000 lbf746000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	43500 lbf193000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	18900 lbf84200 N
K - Factor⁷	1.32
e - ISO Factor⁸	0.44
Y1 - ISO Factor⁹	1.52
Y2 - ISO Factor¹⁰	2.27
Cg - Geometry Factor¹¹	0.124
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
NUP213E	65	1.5	1.5	NUP213E	1.210	6 300
23222EMW33W94AW35C4	2.06	3.14	2.11	2300	2000	2.00 mm0.080 in
7321BDT	105	1.10	3.0	7321B	8.360	3 800
JP17049/JP17010	32.000 mm1.2598 in	JP17000	3.05 mm0.12 in	3.050 mm0.12 in	339	METRIC
JM716647/JM716615	33.000 mm1.2992 in	M716600	2.54 mm0.1 in	2.540 mm0.1 in	117.1	METRIC
23028EXQK	140	2.0	6.61	2900	2600	210
RLM374730-1	0.60	RLM374730-1	0.1100	9500	37	47
KT 182216	18	KT 182216	9.2	18	22	11600
29240	48	200	2.0	1600	29240	271
51140	37	247	200	1.1	4.14	1500

Timken Bearing Dimension Catalog

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