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81220 Bearing | Loyal

81220 interchange NTN 81220
81220 cross reference NTN 81220
81220 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 81220
D 150,000 mm
d 100,000 mm
T 38,000 mm
Ca 243 kN
Dc 150 mm
Eb 109.2 mm
Ea 140 mm
Lw 15 mm
Dw 15 mm
D1 103 mm
d1 150 mm
Dc1 100 mm
C0a 795 kN
Mass 2.24 kg
rs min 1.1 mm
Db max 109 mm
da min 139 mm
ras max 1 mm
Category Bearings
Inventory 0.0
Size (mm) 100x150x38
Width (mm) 38,000
Nlim (oil) 1,900 rpm
Nlim (grease) 480 rpm
Product Group B04144
Bearing number 81220
Weight / Kilogram 2.288
Manufacturer Name NTN
Cage assembly mass 0.62 kg
Bore Diameter (mm) 100,000
Outer Diameter (mm) 150,000
Minimum Buy Quantity N/A
Cage assembly reference K81220
Bearing ring (inner ring) WS WS81220
Bearing ring (outer ring) GS GS81220
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Bearing ring (inner ring) WS mass 0.81 kg
Bearing ring (outer ring) GS mass 0.81 kg
Characteristic cage frequency, FTF 0.5 Hz
Characteristic inner ring frequency, BPFI 9 Hz
Characteristic outer ring frequency, BPF0 9 Hz
Characteristic rolling element frequency, BSF 8.31 Hz


UCTH206-20J-150 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH206-20J-150

SDI: B-1/4-28UNF

SD: 1 1/4

ZKX12-34 Tapered bore (with adapter) inch - ZK series

DVIS: A-1/4-28UNF

CNSORDERNO: Medium-duty(X)

SDI: ZKX12-34

SD: 2 1/8

UCHA212-36J with Setscrew(inch)

CNSORDERNO: A-R1/8

SDI: UCHA212-36J

DVIS: 2 1/4

SD: Normal-duty(2)

ZK212-34 Tapered bore (with adapter) inch - ZK series

DVIS: A-1/4-28UNF

CNSORDERNO: Normal-duty(2)

SDI: ZK212-34

SD: 2 1/8

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