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Chrome steel 6*19*6mm deep groove ball bearing 6311
Chrome steel 6*19*6mm deep groove ball bearing 6311
Chrome steel 6*19*6mm deep groove ball bearing 6311

Deep Groove Ball Bearings

Chrome steel 6*19*6mm deep groove ball bearing 6311

Description：

Bore Size: 1 - 50 mm Precision Rating: P0/P6/P5 Model Number: 626 Seals Type: 2RS/ZZ Material: Chrome Steel Applicable Industries: Hotels, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Restaurant, Home Use, Retail, Construction works, Energy & Mining

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Product Detail

y dimensions(mm) Load rating(kN) Speed rating(r/min) Number Installment dimensions(mm) Weight
(reference)
(kg)
d D B r1,2
min		 Cr Cor Grease
-2Z -2RZ		 Grease
-2RS1		 Oil -Z -2Z -RZ -2RZ -RS1 -2RS1 da
min		 Da
max		 ra
max
5 16 5 0.3 1.460 0.560 43000 - 50000 625-Z 625-2Z 625-RZ 625-2RZ - - 7.0 14.0 0.3 0.0050
5 19 6 0.3 2.240 0.863 36000 - 43000 635-Z 635-2Z 635-RZ 635-2RZ - - 7.0 17.0 0.3 0.0090
6 19 6 0.3 2.230 0.895 36000 22000 43000 626-Z 626-2Z 626-RZ 626-2RZ 626-RS1 626-2RS1 8.0 17.0 0.3 0.0084
6 22 7 0.3 3.300 1.350 30000 20000 37000 636-Z 636-2Z 636-RZ 636-2RZ 636-RS1 636-2RS1 8.6 19.4 0.3 0.0130
7 19 6 0.3 2.240 0.895 43000 22000 50000 607-Z 607-2Z 607-RZ 607-2RZ 607-RS1 607-2RS1 9.0 17.0 0.3 0.0078
7 22 7 0.3 3.280 1.360 32000 20000 38000 627-Z 627-2Z 627-RZ 627-2RZ 627-RS1 627-2RS1 9.0 20.0 0.3 0.0126
7 26 9 0.3 3.340 1.350 27000 18000 33000 637-Z 637-2Z 637-RZ 637-2RZ 637-RS1 637-2RS1 9.6 23.4 0.3 0.0240
8 22 7 0.3 3.280 1.360 36000 20000 43000 608-Z 608-2Z 608-RZ 608-2RZ 608-RS1 608-2RS1 10.0 20.0 0.3 0.0119
8 24 8 0.3 3.320 1.430 31000 18000 36000 628-Z 628-2Z 628-RZ 628-2RZ 628-RS1 628-2RS1 9.3 21.0 0.3 0.0172
8 28 9 0.3 3.530 1.940 26000 16000 31000 638-Z 638-2Z 638-RZ 638-2RZ 638-RS1 638-2RS1 10.6 25.4 0.3 0.0270
9 24 7 0.3 3.320 1.430 32000 19000 38000 609-Z 609-2Z 609-RZ 609-2RZ 609-RS1 609-2RS1 11.0 22.0 0.3 0.0148
9 26 8 0.3 4.550 1.960 28000 18000 34000 629-Z 629-2Z 629-RZ 629-2RZ 629-RS1 629-2RS1 11.0 24.0 0.3 0.0193
9 30 10 0.6 5.100 2.230 23000 16000 29000 639-Z 639-2Z 639-RZ 639-2RZ 639-RS1 639-2RS1 12.6 25.8 0.5 0.0340
10 19 5 0.3 1.830 0.924 36000 20000 43000 61800-Z 61800-2Z 61800-RZ 61800-2RZ 61800-RS1 61800-2RS1 12.0 17.5 0.3 0.0055
10 22 6 0.3 1.950 0.750 34000 19000 40000 61900-Z 61900-2Z 61900-RZ 61900-2RZ 61900-RS1 61900-2RS1 12.0 20.0 0.3 0.0100
10 26 8 0.3 4.590 1.970 30000 19000 36000 6001-Z 6001-2Z 6001-RZ 6001-2RZ 6001-RS1 6001-2RS1 12.0 24.0 0.3 0.0197
10 30 9 0.6 5.100 2.390 24000 17000 30000 6201-Z 6201-2Z 6201-RZ 6201-2RZ 6201-RS1 6201-2RS1 14.0 26.0 0.6 0.0317
10 35 11 0.6 7.660 3.470 20000 15000 26000 6301-Z 6301-2Z 6301-RZ 6301-2RZ 6301-RS1 6301-2RS1 14.0 31.0 0.6 0.0548
12 21 5 0.3 1.910 1.040 32000 19000 38000 61801-Z 61801-2Z 61801-RZ 61801-2RZ 61801-RS1 61801-2RS1 14.0 19.0 0.3 0.0063
12 24 6 0.3 2.250 0.980 30000 18000 36000 61901-Z 61901-2Z 61901-RZ 61901-2RZ 61901-RS1 61901-2RS1 14.0 22.0 0.3 0.0110
12 28 8 0.3 5.100 2.390 26000 17000 32000 6001-Z 6001-2Z 6001-RZ 6001-2RZ 6001-RS1 6001-2RS1 14.0 26.0 0.3 0.0215
12 32 10 0.6 6.760 3.050 22000 15000 28000 6201-Z 6201-2Z 6201-RZ 6201-2RZ 6201-RS1 6201-2RS1 16.0 28.0 0.6 0.0364
12 37 12 1.0 8.580 3.920 19000 14000 24000 6301-Z 6301-2Z 6301-RZ 6301-2RZ 6301-RS1 6301-2RS1 17.0 32.0 1.0 0.0629
15 24 5 0.3 2.080 1.260 28000 17000 34000 61802-Z 61802-2Z 61802-RZ 61802-2RZ 61802-RS1 61802-2RS1 17.0 22.5 0.3 0.0074
y dimensions(mm) Load rating(kN) Speed rating(r/min) Number Installment dimensions(mm) Weight
(reference)
(kg)
d D B r1,2
min		 Cr Cor Grease
-2Z -2RZ		 Grease
-2RS1		 Oil -Z -2Z -RZ -2RZ -RS1 -2RS1 da
min		 Da
max		 ra
max
15 28 7 0.3 4.330 2.250 24000 16000 30000 61902-Z 61902-2Z 61902-RZ 61902-2RZ 61902-RS1 61902-2RS1 17.0 26.0 0.3 0.0155
15 32 9 0.3 5.620 2.840 22000 14000 28000 6002-Z 6002-2Z 6002-RZ 6002-2RZ 6002-RS1 6002-2RS1 17.0 30.0 0.3 0.0307
15 35 11 0.6 7.660 3.720 19000 13000 24000 6202-Z 6202-2Z 6202-RZ 6202-2RZ 6202-RS1 6202-2RS1 19.0 31.0 0.6 0.0451
15 42 13 1.0 11.400 5.400 17000 12000 20000 6302-Z 6302-2Z 6302-RZ 6302-2RZ 6302-RS1 6302-2RS1 20.0 37.0 1.0 0.0826
17 26 5 0.3 2.220 1.460 24000 16000 30000 61803-Z 61803-2Z 61803-RZ 61803-2RZ 61803-RS1 61803-2RS1 19.0 24.0 0.3 0.0082
17 30 7 0.3 4.600 2.550 22000 14000 28000 61903-Z 61903-2Z 61903-RZ 61903-2RZ 61903-RS1 61903-2RS1 19.0 28.0 0.3 0.0177
17 35 10 0.3 6.500 3.360 19000 13000 24000 6003-Z 6003-2Z 6003-RZ 6003-2RZ 6003-RS1 6003-2RS1 19.0 33.0 0.3 0.0392
17 40 12 0.6 10.300 4.790 17000 12000 20000 6203-Z 6203-2Z 6203-RZ 6203-2RZ 6203-RS1 6203-2RS1 21.0 36.0 0.6 0.0649
17 47 14 1.0 13.500 6.550 16000 11000 19000 6303-Z 6303-2Z 6303-RZ 6303-2RZ 6303-RS1 6303-2RS1 22.0 42.0 1.0 0.1160
20 32 7 0.3 3.480 2.230 19000 13000 24000 61804-Z 61804-2Z 61804-RZ 61804-2RZ 61804-RS1 61804-2RS1 22.0 30.0 0.3 0.0178
20 37 9 0.3 6.380 3.650 18000 12000 22000 61904-Z 61904-2Z 61904-RZ 61904-2RZ 61904-RS1 61904-2RS1 22.0 35.0 0.3 0.0377
20 42 12 0.6 9.440 5.030 17000 11000 20000 6004-Z 6004-2Z 6004-RZ 6004-2RZ 6004-RS1 6004-2RS1 24.0 38.0 0.6 0.0693
20 47 14 1.0 12.990 6.650 15000 10000 18000 6204-Z 6204-2Z 6204-RZ 6204-2RZ 6204-RS1 6204-2RS1 25.0 42.0 1.0 0.1030
20 52 15 1.1 16.000 7.880 13000 9500 16000 6304-Z 6304-2Z 6304-RZ 6304-2RZ 6304-RS1 6304-2RS1 26.5 45.5 1.0 0.1460
22 44 12 0.6 9.400 5.050 17000 10000 20000 60/22-Z 60/22-2Z 60/22-RZ 60/22-2RZ 60/22-RS1 60/22-2RS1 26.0 40.0 0.6 0.0740
22 50 14 1.0 12.900 6.800 14000 9700 16000 62/22-Z 62/22-2Z 62/22-RZ 62/22-2RZ 62/22-RS1 62/22-2RS1 27.0 45.0 1.0 0.1170
22 56 16 1.1 18.500 9.250 13000 9200 16000 63/22-Z 63/22-2Z 63/22-RZ 63/22-2RZ 63/22-RS1 63/22-2RS1 28.5 49.5 1.0 0.1780
25 37 7 0.3 3.840 2.800 17000 11000 20000 61805-Z 61805-2Z 61805-RZ 61805-2RZ 61805-RS1 61805-2RS1 27.0 35.0 0.3 0.0220
25 42 9 0.3 7.320 4.560 16000 10000 19000 61905-Z 61905-2Z 61905-RZ 61905-2RZ 61905-RS1 61905-2RS1 27.0 40.0 0.3 0.0434
25 47 12 0.6 10.100 5.850 15000 9500 18000 6005-Z 6005-2Z 6005-RZ 6005-2RZ 6005-RS1 6005-2RS1 29.0 43.0 0.6 0.0804
25 52 15 1.0 14.000 7.870 12000 8500 15000 6205-Z 6205-2Z 6205-RZ 6205-2RZ 6205-RS1 6205-2RS1 30.0 47.0 1.0 0.1280
25 62 17 1.1 22.500 11.600 11000 7500 14000 6305-Z 6305-2Z 6305-RZ 6305-2RZ 6305-RS1 6305-2RS1 31.5 55.5 1.0 0.2270
28 52 12 0.6 10.700 6.630 14000 8400 16000 60/28-Z 60/28-2Z 60/28-RZ 60/28-2RZ 60/28-RS1 60/28-2RS1 32.0 48.0 0.6 0.1010
28 58 16 1.0 16.600 9.540 12000 8100 14000 62/28-Z 62/28-2Z 62/28-RZ 62/28-2RZ 62/28-RS1 62/28-2RS1 33.0 53.0 1.0 0.1740
y dimensions(mm) Load rating(kN) Speed rating(r/min) Number Installment dimensions(mm) Weight
(reference)
(kg)
d D B r1,2
min		 Cr Cor Grease
-2Z -2RZ		 Grease
-2RS1		 Oil -Z -2Z -RZ -2RZ -RS1 -2RS1 da
min		 Da
max		 ra
max
28 68 18 1.1 25.000 12.100 10000 7400 13000 63/28-Z 63/28-2Z 63/28-RZ 63/28-2RZ 63/28-RS1 63/28-2RS1 34.5 61.5 1.0 0.2930
30 42 7 0.3 4.150 3.320 15000 9500 18000 61806-Z 61806-2Z 61806-RZ 61806-2RZ 61806-RS1 61806-2RS1 32.0 40.0 0.3 0.0260
30 47 9 0.3 8.050 5.370 14000 8500 17000 61906-Z 61906-2Z 61906-RZ 61906-2RZ 61906-RS1 61906-2RS1 32.0 45.0 0.3 0.0488
30 55 13 1.0 13.300 8.360 12000 8000 15000 6006-Z 6006-2Z 6006-RZ 6006-2RZ 6006-RS1 6006-2RS1 35.0 50.0 1.0 0.1170
30 62 16 1.0 19.500 11.300 10000 7500 13000 6206-Z 6206-2Z 6206-RZ 6206-2RZ 6206-RS1 6206-2RS1 35.0 57.0 1.0 0.2030
30 72 19 1.1 26.700 14.900 9000 6300 11000 6306-Z 6306-2Z 6306-RZ 6306-2RZ 6306-RS1 6306-2RS1 36.5 65.5 1.0 0.3560
32 58 13 1.0 13.300 8.390 12000 7200 14000 60/32-Z 60/32-2Z 60/32-RZ 60/32-2RZ 60/32-RS1 60/32-2RS1 37.0 53.0 1.0 0.1290
32 65 17 1.0 21.200 12.500 10000 7100 12000 62/32-Z 62/32-2Z 62/32-RZ 62/32-2RZ 62/32-RS1 62/32-2RS1 37.0 60.0 1.0 0.2310
32 75 20 1.1 29.900 17.000 90000 6500 11000 63/32-Z 63/32-2Z 63/32-RZ 63/32-2RZ 63/32-RS1 63/32-2RS1 38.5 68.5 1.0 0.3920
35 47 7 0.3 4.290 3.600 13000 8000 16000 61807-Z 61807-2Z 61807-RZ 61807-2RZ 61807-RS1 61807-2RS1 37.0 45.0 0.3 0.0300
35 55 10 0.6 9.540 6.830 11000 7500 14000 61907-Z 61907-2Z 61907-RZ 61907-2RZ 61907-RS1 61907-2RS1 39.0 51.0 0.6 0.0776
35 62 14 1.0 16.000 10.300 10000 7000 13000 6007-Z 6007-2Z 6007-RZ 6007-2RZ 6007-RS1 6007-2RS1 40.0 57.0 1.0 0.1520
35 72 17 1.1 25.600 15.500 9000 6300 11000 6207-Z 6207-2Z 6207-RZ 6207-2RZ 6207-RS1 6207-2RS1 41.5 65.5 1.0 0.2860
35 80 21 1.5 33.400 19.200 8500 6000 10000 6307-Z 6307-2Z 6307-RZ 6307-2RZ 6307-RS1 6307-2RS1 43.0 72.0 1.5 0.4560
40 52 7 0.3 4.520 4.100 11000 7500 14000 61808-Z 61808-2Z 61808-RZ 61808-2RZ 61808-RS1 61808-2RS1 42.0 50.0 0.3 0.0330
40 62 12 0.6 12.200 8.900 10000 6700 13000 61908-Z 61908-2Z 61908-RZ 61908-2RZ 61908-RS1 61908-2RS1 44.0 58.0 0.6 0.1140
40 68 15 1.0 16.800 11.600 9500 6300 12000 6008-Z 6008-2Z 6008-RZ 6008-2RZ 6008-RS1 6008-2RS1 45.0 63.0 1.0 0.1890
40 80 18 1.1 27.600 17.400 8500 5600 10000 6208-Z 6208-2Z 6208-RZ 6208-2RZ 6208-RS1 6208-2RS1 46.5 73.5 1.0 0.3750
40 90 23 1.5 40.800 24.000 7500 5000 9000 6308-Z 6308-2Z 6308-RZ 6308-2RZ 6308-RS1 6308-2RS1 48.0 82.0 1.5 0.6450
45 58 7 0.3 4.730 4.500 9500 6700 12000 61809-Z 61809-2Z 61809-RZ 61809-2RZ 61809-RS1 61809-2RS1 47.0 56.0 0.3 0.0400
45 68 12 0.6 14.200 10.900 9000 6000 11000 61909-Z 61909-2Z 61909-RZ 61909-2RZ 61909-RS1 61909-2RS1 49.0 64.0 0.6 0.1310
45 75 16 1.0 19.900 14.000 9000 5600 11000 6009-Z 6009-2Z 6009-RZ 6009-2RZ 6009-RS1 6009-2RS1 50.0 70.0 1.0 0.2420
45 85 19 1.1 31.200 20.400 7500 5000 9000 6209-Z 6209-2Z 6209-RZ 6209-2RZ 6209-RS1 6209-2RS1 51.5 78.5 1.0 0.4230
45 100 25 1.5 48.900 29.300 6700 4500 8000 6309-Z 6309-2Z 6309-RZ 6309-2RZ 6309-RS1 6309-2RS1 53.0 92.0 1.5 0.8580
y dimensions(mm) Load rating(kN) Speed rating(r/min) Number Installment dimensions(mm) Weight
(reference)
(kg)
d D B r1,2
min		 Cr Cor Grease
-2Z -2RZ		 Grease
-2RS1		 Oil -Z -2Z -RZ -2RZ -RS1 -2RS1 da
min		 Da
max		 ra
max
50 65 7 0.3 4.930 4.490 9000 6000 11000 61810-Z 61810-2Z 61810-RZ 61810-2RZ 61810-RS1 61810-2RS1 52.0 63.0 0.3 0.0520
50 72 12 0.6 14.600 10.400 8500 5600 10000 61910-Z 61910-2Z 61910-RZ 61910-2RZ 61910-RS1 61910-2RS1 54.0 68.0 0.6 0.1390
50 80 16 1.0 20.700 15.400 8500 5000 10000 6010-Z 6010-2Z 6010-RZ 6010-2RZ 6010-RS1 6010-2RS1 55.0 75.0 1.0 0.2620

Deep Groove Ball Bearings

Deep groove ball bearing with snap groove & snap ring on outer ring

Deep groove ball bearing with snap groove & snap ring on outer ring
Double row deep groove ball bearing

Double row deep groove ball bearing
Chrome steel 6*19*6mm deep groove ball bearing 6311

Chrome steel 6*19*6mm deep groove ball bearing 6311
High speed low friction torque deep groove ball bearings

High speed low friction torque deep groove ball bearings
Deep groove ball bearings with filling slots

Deep groove ball bearings with filling slots
Expansion compensating deep groove ball bearing

Expansion compensating deep groove ball bearing
About us
Ningbo Demy (D&M) Bearings Co., Ltd.
Ningbo Demy (D&M) Bearings Co., Ltd.
Ningbo Demy (D&M) Bearings Co., Ltd. is professional China Chrome steel 6*19*6mm deep groove ball bearing 6311 Suppliers and Wholesale Chrome steel 6*19*6mm deep groove ball bearing 6311 Manufacturers.Located on the coast of Eastern China, in the beautiful and ancient city of Ningbo, is a rising star enterprise, Ningbo Demy (D&M) Bearings Co., LTD. Its subsidiary company – Ningbo Giant Bearing manufacturing Co., Ltd specializes in high class quality bearings for industrial and automotive applications.
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Deep Groove Ball Bearings Industry knowledge

Chrome steel 6*19*6mm deep groove ball bearing 6311 What are the advantages of using chrome steel?

Chromium steel, an alloy steel containing chromium, has excellent mechanical properties and chemical stability. The addition of chromium gives the steel higher hardness and wear resistance, and also enhances its corrosion and oxidation resistance, making chromium steel an ideal material for manufacturing high-precision, high-load bearings. Chromium steel material has high hardness and can effectively resist external loads and friction, ensuring that the bearings maintain excellent performance under long-term, high-load operation. Chromium steel also has excellent wear resistance, which can significantly reduce bearing wear and extend the life of the bearing. service life. In terms of chemical stability, chromium steel has excellent corrosion resistance and oxidation resistance. Even in humid and corrosive environments, chromium steel can maintain its stable mechanical properties and ensure the stable operation of bearings.

Chrome steel 6196mm Deep Groove Ball Bearing 6311 is made of chrome steel material and has the following significant advantages.
High load-bearing capacity: The high hardness and excellent mechanical properties of chrome steel allow Chrome steel 6196mm Deep Groove Ball Bearing 6311 to withstand greater radial and axial loads. In heavy machinery and high-speed rotating equipment, this high load-bearing capacity can Ensure the stable operation of equipment and improve production efficiency.
LONG LIFE: The wear resistance of chrome steel allows the Chrome steel 6196mm Deep Groove Ball Bearing 6311 to wear less during operation, thus extending the life of the bearing. The anti-corrosion and anti-oxidation properties of chromium steel also further enhance the durability of the bearing and reduce maintenance costs.
Excellent performance stability: The stability of chrome steel material allows Chrome steel 6196mm Deep Groove Ball Bearing 6311 to maintain stable performance under various working conditions. Whether in high temperature, low temperature, humidity or highly corrosive environments, this bearing can perform well and ensure the normal operation of the equipment.
High precision: The high hardness and good processing performance of chrome steel material enable Chrome steel 6196mm Deep Groove Ball Bearing 6311 to achieve high-precision processing during the manufacturing process. This ensures the dimensional accuracy and shape accuracy of the bearings and improves the overall performance of the equipment.
Environmental protection and energy saving: Environmentally friendly processes are used in the manufacturing process of chromium steel materials, which reduces the impact on the environment. Moreover, chromium steel has better wear resistance and stability. Chrome steel 6196mm Deep Groove Ball Bearing 6311 has less friction loss during operation. , helps reduce energy consumption.

Chrome steel 6196mm The chrome steel material used in Deep Groove Ball Bearing 6311 brings many advantages to it. From high load-bearing capacity, long life, excellent performance stability to high precision and environmental protection and energy saving, the chromium steel material gives this bearing unique competitiveness. In the future, with the continuous advancement of technology and the continuous development of the market, chromium steel materials will be more widely used in the field of bearing manufacturing.