Name	K81126	K81126TN	K81126TN
Brand	NTN	NBS	SKF
Dc1	130 mm 5.1181 in
Dc	170 mm 6.6929 in
Lw	12 mm 0.4724 in
Bearing ring (inner ring) WS	WS81126
Bearing ring (outer ring) GS	GS81126
Ea	162.4 mm 6.3937 in
Eb	137.7 mm 5.4213 in
Cage assembly mass	0.42 kg
Ca	197 kN
C0a	755 kN
Nlim (grease)	400 rpm
Nlim (oil)	1,600 rpm
Min operating temperature, Tmin	-20 °C
Max operating temperature, Tmax	120 °C
Characteristic cage frequency, FTF	0.5 Hz
Characteristic rolling element frequency, BSF	12.5 Hz
Characteristic outer ring frequency, BPF0	13 Hz
Characteristic inner ring frequency, BPFI	13 Hz
Bore Diameter (mm)	130,000(mm)	130(mm)	130(mm)
Outer Diameter (mm)	170,000(mm)	170(mm)	170(mm)
d	130,000 mm 5.1181 in	130 mm 5.1181 in	130 mm 5.1181 in
D	170,000 mm 6.6929 in	170 mm 6.6929 in	170 mm 6.6929 in
Dw	12,000 mm 0.4724 in	12 mm 0.4724 in	12 mm 0.4724 in