BL217NSKBall

Name: NSK BL217 Ball Bearing
Brand: NSK
SKU: BL217

BL217 is a NSK ball bearing, bore 85 mm, O.D. 150 mm, width 28 mm, dynamic rating 24,800 lbs. Dimensions, drawing, interchanges and price.

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Bore d85mm

Outside dia. D150mm

Width B28mm

Dynamic Cr24,800lbs

Static C0r20,900lbs

Limiting speed4,300rpm

Weight1.946kg

Cr / C0r1.19

Mean dia. dm117.5mm

Original catalogue drawing - NSK catalogue, page 43

BL217 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)	24800
Basic static load rating Cor (lbs)	20900
Limiting speed - grease (rpm)	4,300
Limiting speed - oil (rpm)	5,000

Weight

Weight (kg)	1.946

Mounting dimensions (fillets / shoulders)

Chamfer r (in)	0.079
Shaft shoulder da min (in)	3.704
Shaft shoulder da max (in)	4.019
Housing shoulder Da max (in)	5.555

Bearing life (ISO 281 basic rating life)

C / P	Equivalent load P (N)	L₁₀ (10⁶ rev)	L_10h at 1,400 rpm
4	27,579	64	762
6	18,386	216	2,571
8	13,789	512	6,095
10	11,032	1,000	11,905
15	7,354	3,375	40,179

Basic rating life per ISO 281: L₁₀ = (C/P)³ with C = 110,316 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.45 (dimensions) / p.46 (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
7217B	NSK	Ball	85	150	28	20,100 lbs	2.077
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 BL217

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