组件型号	轴承公称型号	轴径	D 尺寸	C 尺寸	a 尺寸
ER201	ER201	12 mm	47 mm 1.850 in	16 mm 0.630 in	2.38 mm 0.094 in
ER201-8	ER201-8	1/2 in	47 mm 1.850 in	16 mm 0.630 in	2.38 mm 0.094 in
ER202	ER202	15 mm	47 mm 1.850 in	16 mm 0.630 in	2.38 mm 0.094 in
ER202-10	ER202-10	5/8 in	47 mm 1.850 in	16 mm 0.630 in	2.38 mm 0.094 in
ER203	ER203	17 mm	47 mm 1.850 in	16 mm 0.630 in	2.38 mm 0.094 in
ER204-12	ER204-12	3/4 in	47 mm 1.850 in	16 mm 0.630 in	2.38 mm 0.094 in
ER204	ER204	20 mm	47 mm 1.850 in	16 mm 0.630 in	2.38 mm 0.094 in
ER205-14	ER205-14	7/8 in	52 mm 2.047 in	19 mm 0.748 in	2.38 mm 0.094 in
ER205-15	ER205-15	15/16 in	52 mm 2.047 in	19 mm 0.748 in	2.38 mm 0.094 in
ER205	ER205	25 mm	52 mm 2.047 in	19 mm 0.748 in	2.38 mm 0.094 in
ER205-16	ER205-16	1 in	52 mm 2.047 in	19 mm 0.748 in	2.38 mm 0.094 in
ER206-18	ER206-18	1-1/8 in	62 mm 2.441 in	22 mm 0.866 in	3.18 mm 0.125 in
ER206	ER206	30 mm	62 mm 2.441 in	22 mm 0.866 in	3.18 mm 0.125 in
ER206-19	ER206-19	1-3/16 in	62 mm 2.441 in	22 mm 0.866 in	3.18 mm 0.125 in
ER206-20	ER206-20	1-1/4 in	62 mm 2.441 in	22 mm 0.866 in	3.18 mm 0.125 in
ER207-20	ER207-20	1-1/4 in	72 mm 2.835 in	24 mm 0.945 in	3.18 mm 0.125 in
ER207-21	ER207-21	1-5/16 in	72 mm 2.835 in	24 mm 0.945 in	3.18 mm 0.125 in
ER207-22	ER207-22	1-3/8 in	72 mm 2.835 in	24 mm 0.945 in	3.18 mm 0.125 in
ER207	ER207	35 mm	72 mm 2.835 in	24 mm 0.945 in	3.18 mm 0.125 in
ER207-23	ER207-23	1-7/16 in	72 mm 2.835 in	24 mm 0.945 in	3.18 mm 0.125 in

组件型号	轴承公称型号	轴径	H 尺寸	L 尺寸	J 尺寸
ER208-24	ER208-24	1-1/2 in	80 mm 3.150 in	28 mm 1.102 in	3.18 mm 0.125 in
ER208-25	ER208-25	1-9/16 in	80 mm 3.150 in	28 mm 1.102 in	3.18 mm 0.125 in
ER208	ER208	40 mm	80 mm 3.150 in	28 mm 1.102 in	3.18 mm 0.125 in
ER209-26	ER209-26	1-5/8 in	85 mm 3.346 in	28 mm 1.102 in	3.18 mm 0.125 in
ER209-27	ER209-27	1-11/16 in	85 mm 3.346 in	28 mm 1.102 in	3.18 mm 0.125 in
ER209-28	ER209-28	1-3/4 in	85 mm 3.346 in	28 mm 1.102 in	3.18 mm 0.125 in
ER209	ER209	45 mm	85 mm 3.346 in	28 mm 1.102 in	3.18 mm 0.125 in
ER210-30	ER210-30	1-7/8 in	90 mm 3.543 in	28 mm 1.102 in	3.18 mm 0.125 in
ER210-31	ER210-31	1-15/16 in	90 mm 3.543 in	28 mm 1.102 in	3.18 mm 0.125 in
ER210	ER210	50 mm	90 mm 3.543 in	28 mm 1.102 in	3.18 mm 0.125 in
ER210-32	ER210-32	2 in	90 mm 3.543 in	28 mm 1.102 in	3.18 mm 0.125 in
ER211-32	ER211-32	2 in	100 mm 3.937 in	30 mm 1.181 in	3.18 mm 0.125 in
ER211-34	ER211-34	2-1/8 in	100 mm 3.937 in	30 mm 1.181 in	3.18 mm 0.125 in
ER211	ER211	55 mm	100 mm 3.937 in	30 mm 1.181 in	3.18 mm 0.125 in
ER211-35	ER211-35	2-3/16 in	100 mm 3.937 in	30 mm 1.181 in	3.18 mm 0.125 in
ER212-36	ER212-36	2-1/4 in	110 mm 4.331 in	32 mm 1.260 in	3.18 mm 0.125 in
ER212	ER212	60 mm	110 mm 4.331 in	32 mm 1.260 in	3.18 mm 0.125 in
ER212-38	ER212-38	2-3/8 in	110 mm 4.331 in	32 mm 1.260 in	3.18 mm 0.125 in
ER212-39	ER212-39	2-7/16 in	110 mm 4.331 in	32 mm 1.260 in	3.18 mm 0.125 in

组件型号	轴承公称型号	轴径	D 尺寸	C 尺寸	B 尺寸
RB201	RB201	12 mm	47 mm 1.850 in	16 mm 0.630 in	31 mm 1.220 in
RB201-8	RB201-8	1/2 in	47 mm 1.850 in	16 mm 0.630 in	31 mm 1.220 in
RB202	RB202	15 mm	47 mm 1.850 in	16 mm 0.630 in	31 mm 1.220 in
RB202-10	RB202-10	5/8 in	47 mm 1.850 in	16 mm 0.630 in	31 mm 1.220 in
RB203	RB203	17 mm	47 mm 1.850 in	16 mm 0.630 in	31 mm 1.220 in
RB204-12	RB204-12	3/4 in	47 mm 1.850 in	16 mm 0.630 in	31 mm 1.220 in
RB204	RB204	20 mm	47 mm 1.850 in	16 mm 0.630 in	31 mm 1.220 in
RB205-14	RB205-14	7/8 in	52 mm 2.047 in	19 mm 0.748 in	34.1 mm 1.343 in
RB205-15	RB205-15	15/16 in	52 mm 2.047 in	19 mm 0.748 in	34.1 mm 1.343 in
RB205	RB205	25 mm	52 mm 2.047 in	19 mm 0.748 in	34.1 mm 1.343 in
RB205-16	RB205-16	1 in	52 mm 2.047 in	19 mm 0.748 in	34.1 mm 1.343 in
RB206-18	RB206-18	1-1/8 in	62 mm 2.441 in	22 mm 0.866 in	38.1 mm 1.500 in
RB206	RB206	30 mm	62 mm 2.441 in	22 mm 0.866 in	38.1 mm 1.500 in
RB206-19	RB206-19	1-3/16 in	62 mm 2.441 in	22 mm 0.866 in	38.1 mm 1.500 in
RB206-20	RB206-20	1-1/4 in	62 mm 2.441 in	22 mm 0.866 in	38.1 mm 1.500 in
RB207-20	RB207-20	1-1/4 in	72 mm 2.835 in	24 mm 0.945 in	42.9 mm 1.689 in
RB207-21	RB207-21	1-5/16 in	72 mm 2.835 in	24 mm 0.945 in	42.9 mm 1.689 in
RB207-22	RB207-22	1-3/8 in	72 mm 2.835 in	24 mm 0.945 in	42.9 mm 1.689 in
RB207	RB207	35 mm	72 mm 2.835 in	24 mm 0.945 in	42.9 mm 1.689 in
RB207-23	RB207-23	1-7/16 in	72 mm 2.835 in	24 mm 0.945 in	42.9 mm 1.689 in

组件型号	轴承公称型号	轴径	D 尺寸	C 尺寸	B 尺寸
RB208-24	RB208-24	1-1/2 in	80 mm 3.150 in	28 mm 1.102 in	49.2 mm 1.937 in
RB208-25	RB208-25	1-9/16 in	80 mm 3.150 in	28 mm 1.102 in	49.2 mm 1.937 in
RB208	RB208	40 mm	80 mm 3.150 in	28 mm 1.102 in	49.2 mm 1.937 in

　　如需要以下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

日本FYH轴承ER型和RB型圆柱孔：ER201、ER202、ER203、ER204、ER205、ER206、ER207、ER208、ER209、ER210、ER211、ER212、RB201等参数