Name: split double row cylindrical roller bearings nj312 bearing
Brand: CLUNT
Availability: InStock

Product Details

split double row cylindrical roller bearings nj312 bearing

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What's the specification of NJ312 bearing?

60 mm

130 mm

31 mm

B₁

9 mm

B₂

14,5 mm

D₁

109,6 mm

D_{a max}

118 mm

d₁

84,4 mm

d_{a max}

75 mm

d_{a min}

72 mm

d_{c min}

86 mm

115 mm

77 mm

r_{1 min}

2,1 mm

r_{a max}

2,1 mm

r_{a1 max}

2,1 mm

r_min

2,1 mm

1,8 mm

Axial displacement facility from central position

HJ312-E

Designation, L-section ring

1,89 kg

Mass

m₁

0,229 kg

Mass, L-section ring

C_r

177000 N

Basic dynamic load rating, radial

C_0r

157000 N

Basic static load rating, radial

n_G

6500 1/min

Limiting speed

n_B

5300 1/min

Reference speed

C_ur

28500 N

Fatigue limit load, radial

Feature of split double row cylindrical roller bearing nj312

Superfinishing surface grinding
Precision grade P0-P4
Various structure
Wide working temperature
Single row cylindrical roller bearings
NF Series Single row cylindrical roller bearings
N Series Single row cylindrical roller bearings
NJ Series Single row cylindrical roller bearings
NUP Series Single row cylindrical roller bearings
NU Series Single row cylindrical roller bearings
NP Series Single row cylindrical roller bearing

split double row cylindrical roller bearing nj312 catalogues:

d-Dimensions (mm)	D-Dimensions (mm)	B-Dimensions (mm)	rmin-Dimensions (mm)	r1min-Dimensions(mm)	Fw-Dimensions (mm)	d2-Dimensions (mm)	Cr-Basic-Load-Ratings-(kN)	Cor-Basic-Load-Ratings-(kN)	Grease-Limiting-Speeds(r/min)-	Oil-Limiting-Speeds(r/min)-	Weight-(kg)	NJ-Bearing-Number
20	47	14	1	0.6	26.5	29.7	25.8	24	12000	16000	0.117	NJ204
20	47	18	1	0.6	26.5	29.7	30.8	30	12000	16000	0.149	NJ2204
20	52	15	1.1	0.6	27.5	31.2	29	25.5	11000	15000	0.155	NJ304
20	52	21	1.1	0.6	27.5	29.7	39.2	37.5	10000	14000	0.216	NJ2304
25	52	15	1	0.6	31.5	34.7	27.5	26.8	11000	14000	0.14	NJ205
25	52	18	1	0.6	31.5	34.7	32.8	33.8	11000	14000	0.168	NJ2205
25	62	17	1.1	1.1	34	38.1	38.5	35.8	9000	12000	0.251	NJ305
25	62	24	1.1	1.1	34	38.1	53.2	54.5	9000	12000	0.355	NJ2305
30	62	16	1	0.6	37.5	41.3	36	35.5	8500	11000	0.214	NJ206
30	62	20	1	0.6	37.5	41.3	45.5	48	8500	11000	0.268	NJ2206
30	72	19	1.1	1.1	40.5	45	49.2	48.2	8000	10000	0.377	NJ306
30	72	27	1.1	1.1	40.5	45	70	75.5	8000	10000	0.538	NJ2306
30	90	23	1.5	1.5	45	50.5	57.2	53	7000	9000	0.73	NJ406
35	72	17	1.1	0.6	44	48.3	46.5	48	7500	9500	0.311	NJ207
35	72	23	1.1	0.6	44	48.3	57.5	63	7500	9500	0.414	NJ2207
35	80	21	1.5	1.1	46.2	51.1	62	63.2	7000	9000	0.501	NJ307
35	80	31	1.5	1.1	46.2	51.1	87.5	98.2	7000	9000	0.738	NJ2307
35	100	25	1.5	1.5	53	59	70.8	68.2	6000	7500	0.94	NJ407
40	80	18	1.1	1.1	49.5	54.2	51.5	53	7000	9000	0.394	NJ208
40	80	23	1.1	1.1	49.5	54.2	67.5	75.2	7000	9000	0.507	NJ2208
40	90	23	1.5	1.5	52	57.7	76.8	77.8	6300	8000	0.68	NJ308
40	90	23	1.5	1.5	52	57.7	105	118	6300	8000	0.974	NJ2308
40	110	27	2	2	58	64.8	90.5	89.8	5600	7000	1.25	NJ408
45	85	19	1.1	1.1	54.5	59.2	58.5	63.8	6300	8000	0.45	NJ209
45	85	23	1.1	1.1	54.5	59.2	71	82	6300	8000	0.55	NJ2209
45	100	25	1.5	1.5	58.5	64.7	93	98	5600	7000	0.93	NJ309
45	100	36	1.5	1.5	58.5	64.7	130	152	5600	7000	1.34	NJ2309
45	120	29	2	2	64.5	71.8	102	100	5000	6300	1.8	NJ409
50	90	20	1.1	1.1	59.5	64.2	61.2	69.2	6000	7500	0.505	NJ210
50	90	23	1.1	1.1	59.5	64.2	74.2	88.8	6000	7500	0.59	NJ2210
50	110	27	2	2	65	71.2	105	112	5300	6700	1.2	NJ310
50	110	40	2	2	65	71.2	155	185	5300	6700	1.79	NJ2310
50	130	31	2.1	2.1	70.8	78.8	120	120	4800	6000	2.3	NJ410
55	100	21	1.5	1.1	66	70.9	80.2	95.5	5300	6700	0.68	NJ211
55	100	25	1.5	1.1	66	70.9	94.8	118	5300	6700	0.81	NJ2211
55	120	29	2	2	70.5	77.4	128	138	4800	6000	1.53	NJ311
55	120	43	2	2	70.5	77.4	190	228	4800	6000	2.28	NJ2311
55	140	33	2.1	2.1	77.2	85.2	128	132	4300	5300	2.8	NJ411
60	110	22	1.5	1.5	72	77.7	89.8	102	5000	6300	0.86	NJ212
60	110	28	1.5	1.5	72	77.7	122	152	5000	6300	1.12	NJ2212
60	130	31	2.1	2.1	77	84.3	142	155	4500	5600	1.87	NJ312