INA TWB1220 MODELS

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INA TWB1220 Roller Thrust Bearing Washers

Name: INA TWB1220 Roller Thrust Bearing Washers
Brand: INA
SKU: TWB1220
Rating: 4.9 (5 reviews)

INA TWB1220 Roller Thrust Bearing Washers, Units and Housings CAD models , Roller Thrust Bearing Washers Normal Clearance internal clearance: Manufacturing Service . Get Your 1.0000 in bore diameter: Free.
Brand Name:INA
Model Number:
TWB1220
internal clearance::Normal Clearance
outside diameter::2.2500 in
bore diameter::1.0000 in
bore type::Round
overall width::0.6250 in

Xto Technical Est.

Xto Technical Est.China

Xto Technical Est.2020-07-10 09:46:19
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INA TWB1220 bearing Size Chart (mm/inches)
d	45 mm
D	100 mm
B	25 mm
a min	3.07 mm
a max	3.28 mm
Ca min	5.43 mm
Ca max	5.74 mm
rs min	1.5 mm
rNs min	0.5 mm
D3 max	96.8 mm
b min	2.7 mm
b max	3 mm
r0 max	0.6 mm
D4 max	106.5 mm
f	2.46 mm
Snap ring reference	R100
Radial clearance class	CN
Mass	0.81 kg
Dynamic load, C	53 kN
Static load, C0	32 kN
Fatigue limit load, Cu	1.45 kN
f0	13.1
Nlim (grease)	7,000 rpm
Min operating temperature, Tmin	-20 °C
Max operating temperature, Tmax	120 °C
Characteristic cage frequency, FTF	0.38 Hz
Characteristic rolling element frequency, BSF	4 Hz
Characteristic outer ring frequency, BPF0	3.06 Hz
Characteristic inner ring frequency, BPFI	4.94 Hz
da min	53 mm
Da max	92 mm
ra max	1.5 mm
rNa max	0.5 mm
Db min	108 mm

Roller Thrust Bearing Washers Part series TWB1220 is a potential replacement for these common bearing part numbers:

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