Product photo — see the table below for main specifications; non-standard designs welcome

Self-Aligning Ball Bearings, Sealed Both Sides

Sealed versions of the self-aligning ball bearing come grease-filled and maintenance-free after installation, for agricultural machinery, conveyors and harsh environments.

Category	Self-Aligning Ball Bearings
Precision class	P0 / P6 / P5 (P4 for precision types)
Clearance group	C0 / C2 / C3 / C4 (by application)
Material	GCr15 high-carbon chromium steel / carburising steel (optional)
Heat treatment	Quenched & tempered, 58–64 HRC, dimensional stabilised
Standards	GB/T 307 / ISO 492 / JB-T (per product)

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Series note: A spherical outer raceway gives excellent alignment, compensating shaft deflection, mounting error and multi-bearing misalignment with low friction and high limiting speed. Open and sealed v…

Main Specifications

Sample of common models (17 models in total — contact us for the full catalogue)

轴承代号		外形尺寸(mm)				Load rating (kN)		Speed limit (r/min)	安装尺寸(mm)			计算系数
Cyl. bore	Taper bore	d	D	B	r_1,2 min	Cr	Cor	Speed limit (r/min)	d_a min	D_a max	r_a max	e	Y₁	Y₂	Y₀
2200A-2RS1TN	-	10	30	14	0.6	5.53	1.18	17000	14	26	0.6	0.33	1.9	3	2
2201A-2RS1TN	-	12	32	14	0.6	6.24	1.43	16000	15	28	0.6	0.33	1.9	3	2
2202A-2RS1TN	-	15	35	14	0.6	7.41	1.76	14000	19	31	0.6	0.33	1.9	3	2
2302A-2RS1TN	-	15	42	17	1	10.8	2.6	12000	20	37	1	0.31	2	3.1	2.2
2203A-2RS1TN	-	17	40	16	0.6	8.84	2.2	12000	21	36	0.6	0.31	2	3.1	2.2
2303A-2RS1TN	-	17	47	19	1	12.7	3.4	11000	22	42	1	0.3	2.1	3.3	2.2
2204A-2RS1TN	2204AK-2RS1TN	20	47	18	1	12.7	3.4	10000	25	42	1	0.3	2.1	3.3	2.2
2304A-2RS1TN	-	20	52	21	1.1	14.3	4	9500	26	45.5	1	0.28	2.2	3.5	2.5
2205A-2RS1TN	2205AK-2RS1TN	25	52	18	1	14.3	4	9000	30	47	1	0.28	2.2	3.5	2.5
2305A-2RS1TN	-	25	62	24	1.1	19	5.4	7500	31.5	55.5	1.1	0.28	2.2	3.5	2.5

Self-Aligning Ball Bearings, Sealed Both Sides

Self-Aligning Ball Bearings, Sealed Both Sides

Main Specifications

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Self-Aligning Ball Bearings