21311 22213e/C3 Spherical Roller Bearing 21316 Cc/W33 Bearing 21316

• Customization: Available
• Rolling Body: Roller Bearings
• The Number of Rows: Double
• Model NO.: 21311 CAKW33
• Outer Dimension: Medium and Large(120-190mm)
• Material: Bearing Steel
• Spherical: Aligning Bearings
• Load Direction: Axial Bearing
• Separated: Unseparated
• Quality Level: P0/P6/P5/P4/P2
• Transport Package: Standard Export Box
• Specification: 55*120*29
• Trademark: AMC or other brand
• Origin: China
• Production Capacity: 100000

Product Description

21311 22213E/C3 Spherical Roller Bearing 21316 CC/W33 Bearing 21316
1. Products  Details  . 
 

Boundary dimensions (mm)			Load ratings (KN)		Limiting speeds (r/min)		Mass (kg)	Bearing NO.
d	D	B	Cr	Cor	Grease	oil
55	120	29	160	155	6300	5100	1.19	21311

2. We also can offer following  bearings , please check  .
 

Bearings NO.(K)	d/mm	D/mm	B/mm	Weight/kg
22308 CC/CA/MB	40	90	33	1.04
22309 CC/CA/MB	45	90	33	1.4
22310 CA/CC/MB	50	110	40	1.83
22311 CA/CC/MB	55	120	43	2.4
22312 CA/CC/MB	60	130	46	2.88
22313 CA/CC/MB	65	140	48	3.65
22314 CA/CC/MB	70	150	51	4.21
22315 CA/CC/MB	75	160	55	5.47
22316 CA/CC/MB	80	170	58	6.19
22317 CA/CC/MB	85	180	60	7.5
22318 CA/CC/MB	90	190	64	8.96
22319 CA/CC/MB	95	200	67	9.93
22320 CA/CC/MB	100	215	73	13
22322 CA/CC/MB	110	240	80	17.95
22324 CA/CC/MB	120	246	80	22.4
22326 CA/CC/MB	130	280	93	28.2
22328 CA/CC/MB	140	300	102	35.1
22330 CA/CC/MB	150	320	108	43.7
22332 CA/CC/MB	160	340	114	52.2
22334 CA/CC/MB	170	360	120	60.7
22336 CA/CC/MB	180	380	126	72.6
22338 CA/CC/MB	190	400	132	84.2
22340 CA/CC/MB	200	420	138	94.4
22344 CA/CC/MB	220	460	145	119
22344 CA/CC/MB	220	460	145	119
22348 CA/CC/MB	240	500	155	154
22352 CA/CC/MB	260	540	165	193
22356 CA/CC/MB	280	580	175	238

Company Profile

FAQ

What lubrication and maintenance practices are recommended for the 21311 Spherical Roller Bearing to maximize its lifespan?
Regular lubrication with high-quality grease or oil, depending on the operating conditions, is crucial for the 21311 Spherical Roller Bearing. Choose a lubricant that matches the operating temperature range, speed, and load characteristics of your application. The initial lubrication provided by the manufacturer should be topped up or replaced based on the bearing's operational hours and environmental conditions. Regularly inspect for signs of lubricant degradation or contamination, and replace the grease as needed. Additionally, monitor the bearing for any unusual noise or vibration, which could indicate the need for lubrication or bearing adjustment.

What are the common signs of wear or damage in a 21311 Spherical Roller Bearing, and when should it be replaced?
Indicators of wear or damage in a 21311 Spherical Roller Bearing may include increased noise or vibration during operation, excessive play or looseness, or temperature rise beyond normal operational levels. Visual inspections can reveal rust, cracks, or pitting on the bearing surfaces. If any of these symptoms are detected, immediate action is necessary. It's recommended to disassemble and inspect the bearing thoroughly for any signs of damage to the rolling elements, raceways, or cage. If any component is found to be worn or damaged, replacing the entire 21311 Spherical Roller Bearing is advisable to prevent catastrophic failure and ensure continued reliable operation.