Solid Needle Roller Bearing - No Inner Ring (Part Numbers - CAD Download)

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■Features: These bearings have needle rollers and cages built into the machined outer ring, and are suitable for high-speed, high-load applications due to their high rigidity and high bearing accuracy.

Part Number

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Drawing / Specifications
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Part Numbers

Single Row Retainer Type
Shape BNK (d ≤ 12 mm)

Shape BRNA49/BRNA59
Shape BRNA69 (d ≤ 35 mm)
Shape BNK (d ≥ 14 mm)

Solid Needle Roller Bearing - No Inner Ring: Related Image

Double Row Retainer Type
Shape BRNA69 (d ≥ 40 mm)

Bearing Accuracy: JIS B 1514 Class 0

[!] An oil hole and groove are provided in the outer ring
to facilitate the lubrication of the bearing. (Except for shape NK with d < 12 mm)

[M]Material: EN 1.3505 Equiv.

Specification Table

Part Number

BNK5-10
BRNA6901

Part Number	d		D	B	r	Basic Load Rating		Allowable Rotational Speed rpm (Reference)	Relative Dimensions		Mass (g) (Reference)
						Cr (Dynamic) kN	Cor (Static) kN		dh (max.)	R (max.)
		Tolerance				Cr (Dynamic) kN	Cor (Static) kN		dh (max.)	R (max.)
BNK5-10	5	+0.018 +0.010	10	10	0.15	2.64	2.19	27000	6.5	0.15	3
BNK5-12	5		10	12		2.72	2.25	27000	6.5		4
BNK6-10	6		12	10		2.66	2.28	25000	7.5		5
BNK6-12	6		12	12		3.40	3.15	25000	7.5		6
BNK8-12	8	+0.022 +0.013	15		0.30	4.00	4.10	21000	9.5	0.3	9
BNK9-12	9		16			4.55	5.00	20000	10.5		10
BNK9-16	9		16	16		5.50	6.40	20000	10.5		13
BNK10-12	10		17	12		4.55	5.10	19000	11.5		10
BNK10-16	10		17	16		5.45	6.45	19000	11.5		13
BNK12-12	12	+0.027 +0.016	19	12		5.00	6.10	17000	13.5		13
BNK12-16	12		19	16		6.00	7.70	17000	13.5		16
BNK14-16	14		22	16		10.30	11.50	16000	20.0		21
BNK14-20	14		22	20		13.00	15.60	16000	20.0		26
BNK15-16	15		23	16		10.90	12.70	15000	21.0		22
BNK15-20	15		23	20		13.80	17.20		21.0		27
BNK16-16	16		24	16		12.20	14.90		22.0		22
BNK16-20				20		14.60	18.80				28
BRNA6901				22		15.40	20.00				31
BNK17-16	17		25	16		12.10	15.00		23.0		24
BNK17-20	17		25	20		15.40	20.40		23.0		30
BNK18-16	18		26	16		12.70	16.20	14000	24.0		25
BNK19-16	19	+0.033 +0.020	27	16		13.30	17.40		25.0		26
BNK19-20	19		27	20		16.00	22.20		25.0		32
BNK20-16	20		28	16		13.20	17.50	13000	26.0		27
BNK20-20				20		16.70	23.80				34
BRNA6902				23		17.60	25.30				40
BNK21-16	21	+0.033 +0.020	29	16	0.30	13.70	18.70	13000	27.0	0.3	28
BNK21-20	21		29	20		17.40	25.40	13000	27.0		35
BNK22-16	22		30	16		14.20	19.90	12000	28.0		34
BNK22-20				20		18.00	27.00				37
BRNA6903				23		18.20	27.20				42
BNK24-16	24		32	16		15.20	22.30	11000	30.0		32
BNK24-20	24		32	20		18.60	28.00		30.0		40
BNK25-16	25		33	16		15.10	22.40		31.0		33
BNK25-20			33	20		19.20	30.50		31.0		42
BRNA4904			37	17		21.30	25.50		35.0		52
BRNA5904				23		28.40	37.00				84
BRNA6904				30		36.50	50.50				100
BNK26-16	26		34	16		15.60	23.60	10000	32.0		34
BNK26-20	26		34	20		19.10	30.50	10000	32.0		42
BNK28-20	28		37	20		22.30	34.00	9500	35.0		52
BNK28-30			37	30		26.70	48.00		35.0		82
BRNA49-22			39	17		23.20	29.30		37.0		50
BNK29-20	29		38	20		22.20	34.00		36.0		54
BNK29-30	29		38	30		27.50	50.50		36.0		84
BNK30-30	30		40	30		33.00	57.00	8500	38.0		98
BRNA5905			42	23		30.50	43.00		40.0		101
BRNA6905			42	30		41.50	63.00		40.0		112
BRNA59-28	32	+0.041 +0.025	45	23		32.00	45.50		43.0		108
BNK35-20	35			20		24.80	41.50	7500			74
BNK35-30				30		36.00	66.50				112
BRNA4906			47	17		25.50	35.50		45.0		69
BRNA5906				23		32.50	48.50				108
BRNA6906				30		42.50	67.50				126
BNK40-20	40		50	20		26.40	47.00	6500	48.0		83
BNK40-30			50	30		38.50	76.00				125
BRNA49-32			52	20	0.60	31.50	47.50			0.6	89
BRNA59-32			52	27		38.00	61.00				149
BRNA4907	42		55	20		32.00	50.00		51.0		107
BRNA5907				27		39.00	64.50				176
BRNA6907				36		49.00	86.50				193
BNK45-20	45			20	0.30	28.00	52.50	6000	53.0	0.3	92
BNK45-30	45			30	0.30	41.00	85.50	6000	53.0	0.3	139
BRNA4908	48		62	22	0.60	43.50	66.50	5500	58.0	0.6	140
BRNA5908				30		53.00	92.50				225
BRNA6908				40		67.00	116.00				256
BNK50-25	50			25		38.50	74.50				158

[!] kgf = N × 0.101972

Part Number:

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Part Number
BNK5-10
BNK5-12
BNK6-10
BNK6-12
BNK8-12
BNK9-12
BNK9-16
BNK10-12
BNK10-16
BNK12-12
BNK12-16
BNK14-16
BNK14-20
BNK15-16
BNK15-20
BNK16-16
BNK16-20
BNK17-16
BNK17-20
BNK18-16
BNK19-16
BNK19-20
BNK20-16
BNK20-20
BNK21-16
BNK21-20
BNK22-16
BNK22-20
BNK24-16
BNK24-20
BNK25-16
BNK25-20
BNK26-16
BNK26-20
BNK28-20
BNK28-30
BNK29-20
BNK29-30
BNK30-30
BNK35-20
BNK35-30
BNK40-20
BNK40-30
BNK45-20
BNK45-30
BNK50-25
BRNA49-22
BRNA49-32
BRNA59-28
BRNA59-32
BRNA4904
BRNA4906
BRNA4907
BRNA4908
BRNA5904
BRNA5905
BRNA5906
BRNA5907
BRNA5908
BRNA6901

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	I.D. d (mm)	O.D. D (mm)	Width B (or T) (mm)	Number of Raceway Ring Rows	Allowable Rotational Speed (1/min)	Basic Load Rating, Dynamic Rating (Ca) (N)	Basic Load Rating, Static Rating (Coa) (N)
10.93 €	1	Available	5 Days	5	10	10	Single Row	27000	2640	2190
10.94 €	1	Available	5 Days	5	10	12	Single Row	27000	2720	2250
11.41 €	1	Available	5 Days	6	12	10	Single Row	25000	2660	2280
11.41 €	1	Available	5 Days	6	12	12	Single Row	25000	3400	3150
11.44 €	1	Available	5 Days	8	15	12	Single Row	21000	4000	4100
11.46 €	1	Available	5 Days	9	16	12	Single Row	20000	4550	5000
12.35 €	1	Available	5 Days	9	16	16	Single Row	20000	5500	6400
11.39 €	1	Available	5 Days	10	17	12	Single Row	19000	4550	5100
12.35 €	1	Available	5 Days	10	17	16	Single Row	19000	5450	6450
12.35 €	1	Available	5 Days	12	19	12	Single Row	17000	5000	6100
12.38 €	1	Available	5 Days	12	19	16	Single Row	17000	6000	7700
12.83 €	1	Available	5 Days	14	22	16	Single Row	16000	10300	11500
15.21 €	1	Available	5 Days	14	22	20	Single Row	16000	13000	15600
13.07 €	1	Available	5 Days	15	23	16	Single Row	15000	10900	12700
15.52 €	1	Available	5 Days	15	23	20	Single Row	15000	13800	17200
14.23 €	1	Available	5 Days	16	24	16	Single Row	15000	12200	14900
15.85 €	1	Available	5 Days	16	24	20	Single Row	15000	14600	18800
14.25 €	1	Available	5 Days	17	25	16	Single Row	15000	12100	15000
16.65 €	1	Available	5 Days	17	25	20	Single Row	15000	15400	20400
14.27 €	1	Available	5 Days	18	26	16	Single Row	14000	12700	16200
15.21 €	1	Available	5 Days	19	27	16	Single Row	14000	13300	17400
16.72 €	1	Available	5 Days	19	27	20	Single Row	14000	16000	22200
15.52 €	1	Available	5 Days	20	28	16	Single Row	13000	13200	17500
17.68 €	1	Available	5 Days	20	28	20	Single Row	13000	16700	23800
16.69 €	1	Available	5 Days	21	29	16	Single Row	13000	13700	18700
18.55 €	1	Available	5 Days	21	29	20	Single Row	13000	17400	25400
17.68 €	1	Available	5 Days	22	30	16	Single Row	12000	14200	19900
19.10 €	1	Available	5 Days	22	30	20	Single Row	12000	18000	27000
17.64 €	1	Available	5 Days	24	32	16	Single Row	11000	15200	22300
20.06 €	1	Available	5 Days	24	32	20	Single Row	11000	18600	28000
17.90 €	1	Available	5 Days	25	33	16	Single Row	11000	15100	22400
21.10 €	1	Available	5 Days	25	33	20	Single Row	11000	19200	30500
19.45 €	1	Available	5 Days	26	34	16	Single Row	10000	15600	23600
21.10 €	1	Available	5 Days	26	34	20	Single Row	10000	19100	30500
21.21 €	1	Available	5 Days	28	37	20	Single Row	9500	22300	34000
24.62 €	1	Available	5 Days	28	37	30	Single Row	9500	26700	48000
22.07 €	1	Available	5 Days	29	38	20	Single Row	9500	22200	34000
25.66 €	1	Available	5 Days	29	38	30	Single Row	9500	27500	50500
26.50 €	1	Available	5 Days	30	40	30	Single Row	8500	33000	57000
23.85 €	1	Available	5 Days	35	45	20	Single Row	7500	24800	41500
27.74 €	1	Available	5 Days	35	45	30	Single Row	7500	36000	66500
25.64 €	1	Available	5 Days	40	50	20	Single Row	6500	26400	47000
31.52 €	1	Available	5 Days	40	50	30	Single Row	6500	38500	76000
31.30 €	1	Available	5 Days	45	55	20	Single Row	6000	28000	52500
37.01 €	1	Available	5 Days	45	55	30	Single Row	6000	41000	85500
34.59 €	1	Available	5 Days	50	62	25	Single Row	5500	38500	74500
19.88 €	1	Available	5 Days	28	39	17	Single Row	9500	23200	29300
24.31 €	1	Available	5 Days	40	52	20	Single Row	6500	31500	47500
31.10 €	1	Available	5 Days	32	45	23	Single Row	8500	32000	45500
35.57 €	1	Available	5 Days	40	52	27	Single Row	6500	38000	61000
18.64 €	1	Available	5 Days	25	37	17	Single Row	11000	21300	25500
22.78 €	1	Available	5 Days	35	47	17	Single Row	7500	25500	35500
25.38 €	1	Available	5 Days	42	55	20	Single Row	6500	32000	50000
29.99 €	1	Available	5 Days	48	62	22	Single Row	5500	43500	66500
25.36 €	1	Available	5 Days	25	37	23	Single Row	11000	28400	37000
28.55 €	1	Available	5 Days	30	42	23	Single Row	8500	30500	43000
33.79 €	1	Available	5 Days	35	47	23	Single Row	7500	32500	48500
37.02 €	1	Available	5 Days	42	55	27	Single Row	6500	39000	64500
41.29 €	1	Available	5 Days	48	62	30	Single Row	5500	53000	92500
19.80 €	1	Available	5 Days	16	24	22	Single Row	15000	15400	20000

Basic information

Raceway Ring Shape	Needle Roller	Inner/Outer Race Material	EN 1.3505 Equiv.	Precision (JIS)	Class 0
Size Standards	Metric Series	Specifications	Standard	Rolling Element Material	EN 1.3505 Equiv.

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Basic Attributes

I.D. d(mm)
5

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50
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O.D. D(mm)
10

12

15

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28

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30

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33

34

37

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52

55

62
Clear
Width B (or T)(mm)
10

12

16

17

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22

23

25

27

30

36

40
Clear
Number of Raceway Ring Rows
- Single Row
- Double Row
Clear
Type
- BNK□-□□
- BNK□□-□□
- BRNA□□-□□
- BRNA□□□□
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