Steel Bearing Rna499 Size 12*20*11 mm Price List Needle Bearings

• Customization: Available
• Cage: Without Cage
• Rows Number: Double
• Model NO.: RNA499
• Load Direction: Radial Bearing
• Style: Without Inner Ring
• Material: Bearing Steel
• Type: Closed
• Delivery Lead Time: 10-15 Days
• Transport Package: Carton Packakge
• Specification: Size 12*20*11 mm
• Trademark: SUMA or OEM
• Origin: China
• HS Code: 8483600090
• Production Capacity: 10000PCS/Month

Product Description

                                                           Steel Bearing RNA499 Size 12*20*11 mm Price List Bearings

 Data Sheet

Item	RNA499
Material	GCr15
Inner dia.	12 mm
Outer dia.	20 mm
Width	11 mm
Weight	13.6 g
Package	Carton boxes
Application	machinery tool, printing machinery, textile machinery etc
Delivery lead time	7-10 days

Introduction
RNA, NK Needle roller bearings are bearings without inner rings.
It mainly used on automobiles, machinery tool, printing machinery, textile machinery, Motor, Machinery, Electric Tools, Sports Apparatus, office equipment , Scooter Aluminum windows , shower blocks, hanging round, closet wheel,  etc.
 
The mounting position is accurately determined by the support ring.
Other components on the shaft can be positioned axially against the bearing and adapter sleeve via spacer sleeves.
The arrangement is easier to dismount than when a smooth shaft is used as the bearing inner ring abuts the support ring.
Bearing clearance can be adjusted, within certain limits, to the operating conditions during mounting.
Support of shaft ends.
Bearing arrangements which have to be repeatedly mounted and dismounted. 

Different Sizes For Your Reference

Shaft Dia. mm	Model No.	D mm	C mm	rs min	Da max	Dyn. C	Sta. C	Rotation Speed rpm	Weight g
5	RNA493	11	10	0.15	9.8	2420	1950	80 000	4.6
6	RNA494	12	10	0.15	10.8	2700	2320	70 000	5.3
7	RNA495	13	10	0.15	11.8	2960	2690	60 000	5.9
8	RNA496	15	10	0.15	13.8	3960	3420	50 000	7.4
9	RNA497	17	10	0.15	15.8	4530	3650	45 000	9.3
10	RNA498	19	11	0.2	17.4	6180	5030	40 000	12.6
12	RNA499	20	11	0.3	18	6600	6310	35 000	13.6
14	RNA4900	22	13	0.3	20	9230	10100	30 000	16.5
16	RNA4901	24	13	0.3	22	9660	11100	25 000	18.1
16	RNA6901	24	22	0.3	22	17100	23000	25 000	30
18	RNA49/14	26	13	0.3	24	10600	12800	20 000	19.9
20	RNA4902	28	13	0.3	26	10900	13800	20 000	21.5
20	RNA6902	28	23	0.3	26	19300	28800	20 000	37
22	RNA4903	30	13	0.3	28	11700	15600	18 000	23.5
22	RNA6903	30	23	0.3	28	20800	32500	18 000	40.5
25	RNA4904	37	17	0.3	35	21000	25000	16 000	55.5
25	RNA6904	37	30	0.3	35	35400	48900	16 000	95.5
28	RNA49/22	39	17	0.3	37	21400	28900	14 000	56.5
28	RNA69/22	39	30	0.3	37	36300	56900	14 000	97.5
30	RNA4905	42	17	0.3	40	23700	30700	13 000	64
30	RNA6905	42	30	0.3	40	42100	64300	13 000	111
32	RNA 49/28	45	17	0.3	43	24500	32700	12 000	76.5
32	RNA 69/28	45	30	0.3	43	41800	64800	12 000	133
35	RNA 4906	47	17	0.3	45	25200	34700	11 000	72.5
35	RNA 6906	47	30	0.3	45	43000	69000	11 000	125
40	RNA 49/32	52	20	0.6	48	31200	47800	10 000	96
40	RNA 69/32	52	36	0.6	48	53500	95700	10 000	172
42	RNA 4907	55	20	0.6	51	32000	50100	9 500	113
42	RNA 6907	55	36	0.6	51	54900	100000	9 500	200
45	RNA 49/38	58	20	0.6	54	33600	54600	9 000	120
48	RNA4908	62	22	0.6	58	41600	67400	8 500	152
48	RNA6908	62	40	0.6	58	71300	135000	8 500	275
50	RNA49/42	65	22	0.6	61	42500	70300	8 000	174
52	RNA4909	68	22	0.6	64	43500	73300	7 500	197
52	RNA6909	68	40	0.6	64	74600	147000	7 500	355
55	RNA49/48	70	22	0.6	66	44300	76300	7 500	188
58	RNA4910	72	22	0.6	68	46200	82100	7 000	179
58	RNA6910	72	40	0.6	68	79200	164000	7 000	320
60	RNA49/52	75	22	0.6	71	47100	85100	6 500	205
63	RNA4911	80	25	1	75	57600	97200	6 500	265
63	RNA6911	80	45	1	75	98700	194000	6 500	475
65	RNA49/58	82	25	1	77	58900	101000	6 000	275
68	RNA4912	85	25	1	80	60200	105000	6 000	285
68	RNA6912	85	45	1	80	103000	211000	6 000	510

Company Information
Changzhou Suma Precision Machinery Co., Ltd(Changzhou Tianniu Clutch Factory)is a manufacturer specialized in Producing Various cam clutch, one way bearing, one way clutch, backstop clutch, overrunning clutch and other bearings with high technology. 

We are following "Best Quality, Best Price, Fast Delivery, Best Serves" to make all of our old and new customers satisfied. 
Our Advantages
1. Advanced producing equipment.
2. Strict requirement for the raw material
3. Complete&perfect process flow
4. Good quality of each batch of the product
5. Different grades of price for different quality

FAQ:
Q: Why do we choose your company?
A: We always insist quality first. We have our bearing factory, therefore we have advantage in quality control and price of one way clutch bearing.
 
Q:What is the delivery time?
A: Most of the bearing we have stock. For small quantity, we will arrange delivery within 15 days.
 
Q: What is your payment term?
A: Our payment term include L/C, T/T, Western Union, Paypal etc.
 
Q: Can you send bearing samples first?
A: Yes, we can send bearing samples of one way clutch bearing to check quality first.

If you have any needs,pls contact me at any time!