7217BNSKBall

Name: NSK 7217B Ball Bearing
Brand: NSK
SKU: 7217B

7217B is a NSK ball bearing, bore 85 mm, O.D. 150 mm, width 28 mm, dynamic rating 20,100 lbs. Dimensions, drawing, interchanges and price.

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Bore d85mm

Outside dia. D150mm

Width B28mm

Dynamic Cr20,100lbs

Static C0r17,100lbs

Limiting speed3,400rpm

Weight2.077kg

Cr / C0r1.18

Mean dia. dm117.5mm

Original catalogue drawing - NSK catalogue, page 37

7217B NSK Ball bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

Symbol	Dimension	mm	inch
d	Bore diameter	85	3.3465
D	Outside diameter	150	5.9055
B	Inner-ring / bearing width	28	1.1024
r	Chamfer (min)	2.007	0.079

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)	85
Bore d (in)	3.3465
Outside dia. D (mm)	150
Outside dia. D (in)	5.9055
Width B (mm)	28
Width B (in)	1.1024

Load ratings & speeds

Basic dynamic load rating Cr (lbs)	20100
Basic static load rating Cor (lbs)	17100
Limiting speed - grease (rpm)	3,400
Limiting speed - oil (rpm)	4,800

Weight

Weight (kg)	2.077

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.079
Shaft shoulder da min (in)	3.740
Housing shoulder Da max (in)	5.512

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,100 rpm
4	22,352	64	970
6	14,902	216	3,273
8	11,176	512	7,758
10	8,941	1,000	15,152
15	5,961	3,375	51,136

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 89,409 N. Hours = L₁₀ x 10⁶ / (60n). Life-modification factors for lubrication, contamination and temperature (a_ISO) are not included.

Source & traceability

Brand	NSK
Source catalogue	NSK inch product catalogue
Catalogue page	p.39 (dimensions) / p.40 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1217-K-TVH-C3	FAG	Ball	85	150	28	49.5 kN	2.03
1217-TVH	FAG	Ball	85	150	28	49.5 kN	2.07
6217	FAG	Ball	85	150	28	89 kN	1.87
6217-2RSR	FAG	Ball	85	150	28	89 kN	1.87
6217-2Z	FAG	Ball	85	150	28	89 kN	1.91
QJ217-MPA	FAG	Ball	85	150	28	153 kN	2.3
QJ217-XL-MPA	FAG	Ball	85	150	28	158 kN	2.3
N217-E-TVP2	FAG	Cylindrical Roller	85	150	28	194 kN	1.92
N217-E-XL-TVP2	FAG	Cylindrical Roller	85	150	28	194 kN	1.92
NJ217-E-TVP2	FAG	Cylindrical Roller	85	150	28	194 kN	1.95

Same dimensions, same brand

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1217	NSK	Ball	85	150	28	54.5 kN	2.1
6217	NSK	Ball	85	150	28	18,900 lbs	1.801
BL217	NSK	Ball	85	150	28	24,800 lbs	1.946
217	NSK	Cylindrical Roller	85	150	28	27,100 lbs	1.919
NU217E	NSK	Cylindrical Roller	85	150	28	206 kN	2.11
30217C	NSK	Tapered Roller	85	150	28	38,400 lbs	2.041
HR30217J	NSK	Tapered Roller	85	150	28	41,400 lbs	2.118
7217	NSK	Precision / Angular Contact	85	150	28	113 kN	1.83

Nearby bore sizes

Designation	Brand	Type	d	D	B/T	Dyn. rating	kg
1217	NSK	Ball	85	150	28	54.5 kN	2.1
1317	NSK	Ball	85	180	41	108 kN	5.03
16017	NSK	Ball	85	130	14	36 kN	0.652
5217J	NSK	Ball	85	150	49.2	26,000 lbs	3.402
6017	NSK	Ball	85	130	22	11,100 lbs	0.889
6217	NSK	Ball	85	150	28	18,900 lbs	1.801
6317	NSK	Ball	85	180	41	29,800 lbs	4.25
6817	NSK	Ball	85	110	13	4,200 lbs	0.254

Request a quotation for 7217B

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.

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