Century® Predator Max 90 Replacement RC Helicopter Parts

A selection of replacement parts for Century®. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

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Replacement Parts Price Quantity
Single Row Ball Bearings - 3x7x3 mm - Chrome Steel SAE 52100 - Replaces -
BB 3-7-3
Bearing - Standard Bearing

Replacement Part: 683A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 3x7x3 mm Unflanged - Chrome Steel SAE 52100 Bearing

$5.86
116 Available Now -> Orders for more than 116 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 3x9x4 mm - Chrome Steel SAE 52100 - Replaces -
BB 3-9-4
Bearing - Standard Bearing

Replacement Part: MR93A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 3x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.23
58 Available Now -> Orders for more than 58 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 4x8x3 mm - Chrome Steel SAE 52100 - Replaces -
BB 4-8-3
Bearing - Economy Bearing

Replacement Part: MR84A-ZZS-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.95
33 (165 pcs) Available Now -> Orders for more than 33 can be expected around Jul 02, 2026
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Thrust Ball Bearings - 4x9x4 mm / 4.2 mm Grooved - Stainless Steel AISI 440C - Replaces -
BB 4-9-4
Thrust Bearing - Stainless Steel

Replacement Part: T-0040-0090-G-S440 (Each)
Thrust bearing with 2 Grooved Washers and retainerd Balls

Thrust Ball Bearings - 4x9x4 mm / 4.2 mm Grooved - Stainless Steel AISI 440C Bearing

$6.23
23 Available Now -> Orders for more than 23 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 4x10x4 mm - Chrome Steel SAE 52100 - Replaces -
BB 4-10-4
Bearing - Economy Bearing

Replacement Part: MR104A-ZZ-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$5.32
27 (135 pcs) Available Now -> Orders for more than 27 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 4x10x4 mm - Chrome Steel SAE 52100
Replacement Part: MR104A-ZZ-MC3 (Each)
Double shielded standard bearing

Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.59
72 Available Now -> Orders for more than 72 can be expected around Jul 08, 2026
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Single Row Ball Bearings - 4x10x4 mm - Chrome Steel SAE 52100
Replacement Part: MR104A-2RB-ECO (PK-10)
Deleted Item. Available while stocks last. Double blue rubber sealed economy bearing

Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$20.00 $38.00
18 (180 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 5x11x4 mm - Chrome Steel SAE 52100 - Replaces -
BB 5-11-4
Bearing - Economy Bearing

Replacement Part: MR115-ZZS-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 5x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$5.14
9 (45 pcs) Available Now -> Orders for more than 9 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 5x13x4 mm - Chrome Steel SAE 52100 - Replaces -
BB 5-13-4
Bearing - Economy Bearing

Replacement Part: 695-ZZS-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 5x13x4 mm Unflanged - Chrome Steel SAE 52100 Bearing

$5.05
436 (2180 pcs) Available Now -> Orders for more than 436 can be expected around Jul 02, 2026
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Thrust Ball Bearings - 7x15x5 mm / 7 mm Flat - Chrome Steel - Replaces -
BB 7-15-5
Thrust Bearing - Steel Retainer

Replacement Part: T-0070-0150-F-ST (PK-2)
Thrust bearing with 2 Flat Washers and retainerd Balls

Thrust Ball Bearings - 7x15x5 mm / 7 mm Flat - Chrome Steel Bearing

$4.05
16 (32 pcs) Available Now -> Orders for more than 16 can be expected around Jul 02, 2026
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Single Row Ball Bearings - 8x16x5 mm - Chrome Steel SAE 52100 - Replaces -
BB 8-16-5
Bearing - Economy Bearing

Replacement Part: 688A-ZZS-ECO (PK-5)
Double shielded economy bearing

Single Row Ball Bearings - 8x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing

$4.86
56 (280 pcs) Available Now -> Orders for more than 56 can be expected around Jul 02, 2026
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Thrust Ball Bearings - 10x18x5.5 mm / 10.2 mm Grooved - Chrome Steel - Replaces -
BB 10-18-5.5
Thrust Bearing - Brass Retainer

Replacement Part: T-0100-0180-G-BR (Each)
Thrust bearing with 2 Grooved Washers and retainerd Balls

Thrust Ball Bearings - 10x18x5.5 mm / 10.2 mm Grooved - Chrome Steel Bearing

$11.95
115 Available Now -> Orders for more than 115 can be expected around Jul 08, 2026
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