轴承公称型号	轴径	顶丝公称型号	D 尺寸	B 尺寸	C 尺寸
NA201	12 mm	M6×0.75	47 mm 1.850 in	34.2 mm 1.346 in	43.7 mm 1.720 in
NA201-8	1/2 in	1/4-28UNF	47 mm 1.850 in	34.2 mm 1.346 in	43.7 mm 1.720 in
NA202	15 mm	M6×0.75	47 mm 1.850 in	34.2 mm 1.346 in	43.7 mm 1.720 in
NA202-10	5/8 in	1/4-28UNF	47 mm 1.850 in	34.2 mm 1.346 in	43.7 mm 1.720 in
NA203	17 mm	M6×0.75	47 mm 1.850 in	34.2 mm 1.346 in	43.7 mm 1.720 in
NA204-12	3/4 in	1/4-28UNF	47 mm 1.850 in	34.2 mm 1.346 in	43.7 mm 1.720 in
NA204	20 mm	M6×0.75	47 mm 1.850 in	34.2 mm 1.346 in	43.7 mm 1.720 in
NA205-14	7/8 in	1/4-28UNF	52 mm 2.047 in	34.9 mm 1.374 in	44.4 mm 1.748 in
NA205-15	15/16 in	1/4-28UNF	52 mm 2.047 in	34.9 mm 1.374 in	44.4 mm 1.748 in
NA205	25 mm	M6×0.75	52 mm 2.047 in	34.9 mm 1.374 in	44.4 mm 1.748 in
NA205-16	1 in	1/4-28UNF	52 mm 2.047 in	22 mm 0.866 in	33.9 mm 1.335 in
NA206-18	1-1/8 in	5/16-24UNF	62 mm 2.441 in	22 mm 0.866 in	33.9 mm 1.335 in
NA206	30 mm	M8×1	62 mm 2.441 in	36.5 mm 1.437 in	48.4 mm 1.906 in
NA206-19	1-3/16 in	5/16-24UNF	62 mm 2.441 in	36.5 mm 1.437 in	48.4 mm 1.906 in
NA206-20	1-1/4 in	5/16-24UNF	62 mm 2.441 in	36.5 mm 1.437 in	48.4 mm 1.906 in
NA207-20	1-1/4 in	5/16-24UNF	72 mm 2.835 in	37.6 mm 1.480 in	51.1 mm 2.012 in
NA207-21	1-5/16 in	5/16-24UNF	72 mm 2.835 in	37.6 mm 1.480 in	51.1 mm 2.012 in
NA207-22	3-3/8 in	5/16-24UNF	72 mm 2.835 in	37.6 mm 1.480 in	51.1 mm 2.012 in
NA207	35 mm	M8×1	72 mm 2.835 in	37.6 mm 1.480 in	51.1 mm 2.012 in
NA207-23	1-7/16 in	5/16-24UNF	72 mm 2.835 in	37.6 mm 1.480 in	51.1 mm 2.012 in
NA208-24	1-1/2 in	5/16-24UNF	80 mm 3.150 in	42.8 mm 1.685 in	56.3 mm 2.217 in
NA208-25	1-9/16 in	5/16-24UNF	80 mm 3.150 in	42.8 mm 1.685 in	56.3 mm 2.217 in
NA208	40 mm	M8×1	80 mm 3.150 in	42.8 mm 1.685 in	56.3 mm 2.217 in
NA209-26	1-5/8 in	5/16-24UNF	85 mm 3.346 in	42.8 mm 1.685 in	56.3 mm 2.217 in
NA209-27	1-11/16 in	5/16-24UNF	85 mm 3.346 in	42.8 mm 1.685 in	56.3 mm 2.217 in
NA209-28	1-3/4 in	5/16-24UNF	85 mm 3.346 in	42.8 mm 1.685 in	56.3 mm 2.217 in
NA209	45 mm	M8×1	85 mm 3.346 in	42.8 mm 1.685 in	56.3 mm 2.217 in
NA210-30	1-7/8 in	5/16-24UNF	90 mm 3.543 in	49.2 mm 1.937 in	62.7 mm 2.469 in
NA210-31	1-15/16 in	5/16-24UNF	90 mm 3.543 in	49.2 mm 1.937 in	62.7 mm 2.469 in
NA210	50 mm	M8×1	90 mm 3.543 in	49.2 mm 1.937 in	62.7 mm 2.469 in
NA210-32	2 in	5/16-24UNF	90 mm 3.543 in	49.2 mm 1.937 in	62.7 mm 2.469 in
NA211-32	2 in	3/8-24UNF	100 mm 3.937 in	55.5 mm 2.185 in	71.4 mm 2.811 in
NA211-34	2-1/8 in	3/8-24UNF	100 mm 3.937 in	55.5 mm 2.185 in	71.4 mm 2.811 in
NA211	55 mm	M10×1.25	100 mm 3.937 in	55.5 mm 2.185 in	71.4 mm 2.811 in
NA211-35	2-3/16 in	3/8-24UNF	100 mm 3.937 in	55.5 mm 2.185 in	71.4 mm 2.811 in
NA212-36	2-1/4 in	3/8-24UNF	110 mm 4.331 in	61.9 mm 2.437 in	77.8 mm 3.063 in
NA212	60 mm	M10×1.25	110 mm 4.331 in	61.9 mm 2.437 in	77.8 mm 3.063 in
NA212-38	2-3/8 in	3/8-24UNF	110 mm 4.331 in	61.9 mm 2.437 in	77.8 mm 3.063 in
NA212-39	2-7/16 in	3/8-24UNF	110 mm 4.331 in	61.9 mm 2.437 in	77.8 mm 3.063 in
NA213-40	2-1/2 in	3/8-24UNF	120 mm 4.724 in	68.2 mm 2.685 in	85.7 mm 3.374 in
NA213	65 mm	M10×1.25	120 mm 4.724 in	68.2 mm 2.685 in	85.7 mm 3.374 in
NA214-44	2-3/4 in	3/8-24UNF	125 mm 4.921 in	68.2 mm 2.685 in	85.7 mm 3.374 in
NA214	70 mm	M10×1.25	125 mm 4.921 in	68.2 mm 2.685 in	85.7 mm 3.374 in
NA215-47	2-15/16 in	3/8-24UNF	130 mm 5.118 in	74.6 mm 2.937 in	92.1 mm 3.626 in
NA215	75 mm	M10×1.25	130 mm 5.118 in	74.6 mm 2.937 in	92.1 mm 3.626 in
NA215-48	3 in	3/8-24UNF	130 mm 5.118 in	74.6 mm 2.937 in	92.1 mm 3.626 in

　　如需要以上同等规格其它品牌轴承：日本NSK带座轴承，日本ASAHI带座轴承，日本NTN带座轴承；可以联系我司工作人员咨询，电话：0512-66505543 0512-87666709。

带座外球面轴承类型介绍

　　带座外球面球轴承由两面带密封的外球面球轴承和铸造的（或钢板冲压的）轴承座组成。外球面球轴承的内部结构与深沟球轴承相同，但此种轴承的内圈宽于外圈.外圈具有截球形外表面，与轴承座的凹球面相配能自动调心。通常此种轴承的内孔与轴之间有间隙，用顶丝，偏心套或紧定套将轴承内圈固定在轴上，并随轴一起转动。带座轴承结构紧凑，装卸方便，密封完善，适用于简单支承，常用于采矿.冶金.农业.化工.纺织.印染.输送机械等。

苏州鼎伦机械有限公司

FYH圆柱孔带偏心套外球面轴承-NA201、NA202、NA203、NA204、NA205、NA206、NA207、NA208、NA209、NA210、NA211、NA212、NA213轴承参数