2200 シリーズ自動調心玉軸受

2200 シリーズ自動調心玉軸受は、シャフトの位置ずれ、取り付けのずれ、振動が避けられない要求の厳しい産業用途に適しています。これらのベアリングは、数十年にわたる精密エンジニアリングの経験に基づいて構築されており、実際の動作条件下で安定した回転、低摩擦、長い耐用年数を実現します。各ベアリングは ISO および IATF の厳格な品質基準に従って製造され、自動化された研削および検査プロセスを採用して寸法精度と性能の安定性を確保しています。

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製品説明

In real industrial equipment, perfect alignment is rare. Shaft deflection, installation tolerance, and structural vibration are common challenges that directly affect bearing life.

The 2200 Series Self-Aligning Ball Bearings from BMT Bearings are developed precisely for these working conditions, providing stable rotation even when alignment is not ideal.

2200 Series Self Aligning Ball Bearings

Technical Parameters

Bearing Model	Dimensions (mm)			Basic Load Ratings (kN)		Limiting Speed (rpm)		Weight	Static Load Rating
	d	D	B	Cr	Cor	Grease	Oil	(kg)	Co (kN)
2200	10	30	14	8.69	4.94	16, 000	22, 000	0.045	5.1
2201	12	32	14	8.84	5.23	15, 000	20, 000	0.05	5.5
2202	15	35	14	9.88	6.37	14, 000	19, 000	0.06	6.2
2203	17	40	16	13.87	9.03	13, 000	18, 000	0.085	8.5
2204	20	47	18	17.1	12.07	12, 000	16, 000	0.13	11.2
2205	25	52	18	18.34	13.87	11, 000	15, 000	0.15	12.5
2206	30	62	20	24.7	19.76	10, 000	14, 000	0.22	17.5
2207	35	72	23	30.4	24.7	9, 500	13, 000	0.32	22
2208	40	80	23	32.3	28.5	9, 000	12, 000	0.42	25
2209	45	85	23	34.2	31.83	8, 500	11, 000	0.48	28
2210	50	90	23	35.63	34.68	8, 000	10, 000	0.55	30
2211	55	100	25	34.68	40.85	7, 500	9, 500	0.72	32.5
2212	60	110	28	54.15	55.58	7, 000	9, 000	0.9	45
2213	65	120	31	63.65	63.65	6, 700	8, 500	1.1	52
2214	70	125	31	66.03	69.83	6, 300	8, 000	1.2	55
2215	75	130	31	69.83	76	6, 000	7, 500	1.3	58
2216	80	140	33	76	85.5	5, 600	7, 000	1.55	62
2217	85	150	36	88.35	100.7	5, 300	6, 700	1.9	70
2218	90	160	40	106.4	115.9	5, 000	6, 300	2.3	80
2219	95	170	43	118	130	4, 800	6, 000	2.7	88
2220	100	180	46	130	145	4, 500	5, 600	3.2	95
2222	110	200	53	158	175	4, 200	5, 300	4.5	115
2224	120	215	58	185	205	3, 800	5, 000	5.8	135
2226	130	230	64	215	240	3, 600	4, 800	7.2	155
2228	140	250	68	245	275	3, 400	4, 500	9	175
2230	150	270	73	280	315	3, 200	4, 200	11.5	200

For specific application requirements or custom solutions, please contact our technical support team.

Engineering Concept

This series adopts a double-row ball structure with a spherical outer raceway, allowing the inner assembly to adjust automatically within a limited angle range.

Instead of resisting misalignment, the bearing is designed to absorb and compensate it, reducing internal stress and improving mechanical stability.

This makes it a practical solution for equipment that operates under continuous load and variable installation conditions.

Performance Characteristics

Flexible Self-Alignment Behavior

The bearing automatically adjusts to angular deviations between shaft and housing, helping reduce edge loading and premature wear.

Stable Operation Under Load

The optimized internal geometry supports consistent radial load distribution, ensuring stable performance even under vibration or impact conditions.

Reduced Noise During Rotation

Precision grinding and controlled assembly processes help maintain smooth rolling performance, making it suitable for noise-sensitive applications.

Longer Operating Life

Improved heat treatment and surface finishing processes reduce friction and wear, extending service life in continuous operation systems.

Industrial Compatibility

The structure is compatible with a wide range of standard industrial housings, making integration simple in existing equipment designs.

Manufacturing Capability

At BMT Bearings, production is supported by automated machining and inspection systems across multiple manufacturing bases.

Key process controls include:

Bearing steel material verification
Heat treatment consistency monitoring
Raceway precision grinding control
Dynamic noise and vibration inspection
Final dimensional inspection before packaging

Each stage is designed to ensure repeatable quality for industrial-scale supply.

Typical Applications

2200 Series Self-Aligning Ball Bearings are commonly used in:

Motor and generator systems
Textile production machinery
Agricultural equipment
Conveyor and transmission units
Pump and fluid handling systems
General mechanical automation equipment

These applications share one common requirement: reliable operation under imperfect alignment conditions.

Supply Advantages

BMT Bearings supports global industrial procurement with:

OEM size customization
Flexible clearance selection
Branding and packaging solutions
Stable mass production capacity
Export-oriented logistics support

This allows customers to integrate the bearings directly into their product lines or distribution systems.

Quality Approach

Quality is controlled through a process-driven system rather than final inspection alone.

From raw material selection to final assembly, every step follows standardized engineering parameters to ensure consistency across production batches.

The goal is simple: stable performance in every shipment, not just samples.

Packaging & Export Preparation

To ensure safe international delivery, we provide:

Anti-corrosion protection treatment
Sealed packaging options for long storage
OEM labeling and barcode support
Reinforced cartons and palletized shipment

This helps reduce risk during long-distance transportation and storage.

Application Insight

Compared with standard rigid bearings, the 2200 series is especially suitable when:

Installation alignment cannot be strictly controlled
Equipment operates under vibration or deformation
Maintenance intervals are expected to be long
System stability is more important than extreme precision

Contact BMT Bearings

If you are sourcing self-aligning ball bearings for industrial production, OEM assembly, or wholesale supply, BMT Bearings provides consistent manufacturing capacity and long-term supply support tailored to global industrial needs.

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