Check out the dealer

Search

Quickly find the product you need

Search

N Series Thin-Wall Bearings/N Series Thin-section Bearings

Thin-section Bearing NBA Type Imperial Series with Inner Diameter 25.4-635 mm

To the superior

Product diagram

1/1

drawing sheet

1/1

Product Parameter

Overall dimensions (mm)				Rated load (N)		Bearing number	Installation size (mm)			Weight (kg)
d	D	B	γ^+0.5₀	C_r	C_or	Bearing number	D_a (min）	d_a (max）	γ_a (max)	(Reference)
120.650	139.700	9.525	1.1	12000	20600	NBA 12009	126	134.5	1	0.24
120.650	146.050	12.700	1.6	17500	26200	NBA 12012	127	140	1.5	0.43
120.650	158.750	19.050	2.1	32000	41000	NBA 12019	128	151.5	2	1.05
120.650	171.450	25.400	2.1	48000	54500	NBA 12025	128	164	2	1.95
127.000	139.700	6.350	0.7	6500	13500	NBA 12706	131	135.5	0.6	0.11
127.000	142.875	7.938	1.1	9250	17700	NBA 12707	132	137.5	1	0.17
127.000	146.050	9.525	1.1	12200	21700	NBA 12709	132	141	1	0.25
127.000	152.400	12.700	1.6	17800	27500	NBA 12712	133	146	1.5	0.46
127.000	165.100	19.050	2.1	32500	42500	NBA 12719	134	158	2	1.10
127.000	177.800	25.400	2.1	49000	57500	NBA 12725	134	170.5	2	2.05

‹
1
2
3
4
5
6
7
8
›

Online submission requirements

Can't find the information you are looking for? Please fill in the application form, and we will reply to you as soon as possible.
Looking for dealers

Your local ZNY dealer can provide you with technical support and sales assistance.
online customer service

ZNY online customer service, timely answer customer questions
(Monday to Friday 9:00-18:00)

Weekday service hotline

0081-45-339-333

E-Mail

bearingseiko@gmail.com

pay attention to us

Scan, contact us

Copyright ©2025 JAPAN KONKEN SEIKO CO.,LTD